{"id":435,"date":"2024-10-23T19:13:48","date_gmt":"2024-10-23T10:13:48","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=435"},"modified":"2025-03-24T08:53:18","modified_gmt":"2025-03-23T23:53:18","slug":"%e3%80%90java%e5%88%9d%e5%bf%83%e8%80%85%e5%bf%85%e8%a6%8b%e3%80%91xml%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf%e5%ae%8c%e5%85%a8%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%ef%bc%81%e5%8a%b9%e7%8e%87%e7%9a%84","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=435","title":{"rendered":"\u3010Java\u521d\u5fc3\u8005\u5fc5\u898b\u3011XML\u8aad\u307f\u8fbc\u307f\u5b8c\u5168\u30de\u30b9\u30bf\u30fc\uff01\u52b9\u7387\u7684\u306a5\u3064\u306e\u624b\u6cd5\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9"},"content":{"rendered":"<div id=\"sgb-css-id-1\">\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">1. Java\u3067\u306eXML\u8aad\u307f\u8fbc\u307f\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">XML\u3068\u306f\u4f55\u304b\uff1fJava\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u57fa\u672c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">\u306a\u305cJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067XML\u306e\u8aad\u307f\u8fbc\u307f\u304c\u91cd\u8981\u306a\u306e\u304b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">2. Java\u3067XML\u3092\u8aad\u307f\u8fbc\u30805\u3064\u306e\u4e3b\u8981\u306a\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u6bd4\u8f03\u8868\uff1aXML\u89e3\u6790\u624b\u6cd5\u306e\u7279\u5fb4<\/a>      <\/li>      <li>        <a href=\"#i-5\">DOM\u89e3\u6790\uff1a\u7d30\u304b\u3044\u5236\u5fa1\u304c\u5fc5\u8981\u306a\u5834\u5408\u306e\u9078\u629e\u80a2<\/a>      <\/li>      <li>        <a href=\"#i-6\">SAX\u89e3\u6790\uff1a\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406<\/a>      <\/li>      <li>        <a href=\"#i-7\">JAXB\uff1aJava\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068XML\u306e\u7c21\u5358\u306a\u30de\u30c3\u30d4\u30f3\u30b0<\/a>      <\/li>      <li>        <a href=\"#i-8\">StAX\uff1a\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u51e6\u7406\u3067\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u5411\u4e0a<\/a>      <\/li>      <li>        <a href=\"#i-9\">XPath\uff1a\u7279\u5b9a\u306e\u8981\u7d20\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u53d6\u5f97<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u9069\u5207\u306a\u65b9\u6cd5\u306e\u9078\u629e<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">3. XML\u8aad\u307f\u8fbc\u307f\u306e\u5b9f\u8df5\uff1a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3068\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">\u57fa\u672c\u7684\u306aXML\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u8907\u96d1\u306a\u69cb\u9020\u306eXML\u3092\u52b9\u7387\u7684\u306b\u89e3\u6790\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u307e\u3068\u3081\u3068\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">4. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\uff1a\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u306e\u52b9\u7387\u7684\u306a\u51e6\u7406<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-20\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u305f\u4e26\u5217\u51e6\u7406\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u6ce8\u610f\u70b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-22\">5. \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\uff1a\u5b89\u5168\u306aXML\u51e6\u7406<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-23\">\u3088\u304f\u3042\u308bXML\u89e3\u6790\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-24\">\u30b9\u30ad\u30fc\u30de\u3092\u4f7f\u7528\u3057\u305fXML\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-26\">6. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805\uff1aXML\u5916\u90e8\u5b9f\u4f53\u653b\u6483\uff08XXE\uff09\u306e\u9632\u6b62<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-27\">XXE\u653b\u6483\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u5371\u967a\u306a\u306e\u304b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-28\">\u5b89\u5168\u306aXML\u89e3\u6790\u306e\u305f\u3081\u306e\u8a2d\u5b9a\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-29\">7. XML\u3068JSON\u306e\u6bd4\u8f03\uff1a\u9069\u5207\u306a\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u9078\u629e<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-30\">XML\u3068JSON\u306e\u305d\u308c\u305e\u308c\u306e\u9577\u6240\u3068\u77ed\u6240<\/a>      <\/li>      <li>        <a href=\"#i-31\">XML\u3068JSON\u306e\u6bd4\u8f03\u8868<\/a>      <\/li>      <li>        <a href=\"#i-32\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u9078\u3076\u305f\u3081\u306e\u5224\u65ad\u57fa\u6e96<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-34\">\u307e\u3068\u3081<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-35\">8. \u307e\u3068\u3081\u3068\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\uff1aXML\u51e6\u7406\u30b9\u30ad\u30eb\u5411\u4e0a\u306e\u305f\u3081\u306e\u30ea\u30bd\u30fc\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-36\">XML\u8aad\u307f\u8fbc\u307f\u30de\u30b9\u30bf\u30fc\u3078\u306e\u9053\uff1akey takeaways<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-37\">\u3055\u3089\u306a\u308b\u5b66\u7fd2\u306e\u305f\u3081\u306e\u63a8\u5968\u66f8\u7c4d\u3068\u30aa\u30f3\u30e9\u30a4\u30f3\u30ea\u30bd\u30fc\u30b9<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">1. Java\u3067\u306eXML\u8aad\u307f\u8fbc\u307f\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-2\">\n<p>Java\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3068\u3057\u3066\u30ad\u30e3\u30ea\u30a2\u3092\u7bc9\u304f\u4e0a\u3067\u3001XML\uff08Extensible Markup Language\uff09\u306e\u8aad\u307f\u8fbc\u307f\u30b9\u30ad\u30eb\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002XML\u306f\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u67d4\u8edf\u3067\u5f37\u529b\u306a\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u8a00\u8a9e\u3067\u3042\u308a\u3001\u591a\u304f\u306eJava\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-3\">\n<h3 class=\"wp-block-heading\" id=\"i-1\">XML\u3068\u306f\u4f55\u304b\uff1fJava\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u57fa\u672c<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-4\">\n<p>XML\u306f\u3001\u4eba\u9593\u3068\u6a5f\u68b0\u306e\u4e21\u65b9\u304c\u8aad\u307f\u3084\u3059\u3044\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u30bf\u30b0\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u5f62\u5f0f\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001XML\u306e\u4e3b\u306a\u7279\u5fb4\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">XML\u306e\u4e3b\u306a\u7279\u5fb4<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-5\">\n<li><strong>\u968e\u5c64\u7684\u69cb\u9020<\/strong>\uff1a \u8981\u7d20\u3092\u5165\u308c\u5b50\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u95a2\u4fc2\u3092\u8868\u73fe\u3067\u304d\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-6\">\n<li><strong>\u81ea\u5df1\u8a18\u8ff0\u7684<\/strong>\uff1a \u30bf\u30b0\u540d\u304c\u5185\u5bb9\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u610f\u5473\u304c\u660e\u78ba\u3068\u306a\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-7\">\n<li><strong>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u72ec\u7acb<\/strong>\uff1a \u3069\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u540c\u3058\u3088\u3046\u306b\u89e3\u91c8\u3067\u304d\u308b\u3002<\/li>\n<\/div>\n\n\n<li><strong>Unicode\u5bfe\u5fdc<\/strong>\uff1a \u591a\u8a00\u8a9e\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3048\u308b\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-8\">\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306f\u7c21\u5358\u306aXML\u69cb\u9020\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;book&gt;\n    &lt;title&gt;Java Programming&lt;\/title&gt;\n    &lt;author&gt;John Doe&lt;\/author&gt;\n    &lt;year&gt;2023&lt;\/year&gt;\n&lt;\/book&gt;<\/pre>\n\n\n<div id=\"sgb-css-id-9\">\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u306a\u305cJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067XML\u306e\u8aad\u307f\u8fbc\u307f\u304c\u91cd\u8981\u306a\u306e\u304b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-14\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">XML\u306e\u8aad\u307f\u8fbc\u307f\u304c\u91cd\u8981\u6027<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-10\">\n<li><strong>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/strong>\uff1a Spring Framework\u306a\u3069\u3001\u591a\u304f\u306eJava\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304cXML\u5f62\u5f0f\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-11\">\n<li><strong>Web\u30b5\u30fc\u30d3\u30b9<\/strong>\uff1a SOAP API\u306a\u3069\u306eWeb\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001XML\u304c\u30c7\u30fc\u30bf\u4ea4\u63db\u306e\u6a19\u6e96\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-12\">\n<li><strong>\u30c7\u30fc\u30bf\u6c38\u7d9a\u5316<\/strong>\uff1a \u69cb\u9020\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u4fdd\u5b58\u3059\u308b\u969b\u3001XML\u306f\u512a\u308c\u305f\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-13\">\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u30c7\u30fc\u30bf\u4ea4\u63db<\/strong>\uff1a \u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u9593\u3067\u30c7\u30fc\u30bf\u3092\u4ea4\u63db\u3059\u308b\u969b\u3001XML\u306f\u5171\u901a\u8a00\u8a9e\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n\n<li><strong>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027<\/strong>\uff1a \u591a\u304f\u306e\u53e4\u3044\u30b7\u30b9\u30c6\u30e0\u304cXML\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u3068\u9023\u643a\u3059\u308b\u969b\u306b\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-15\">\n<p>XML\u306e\u8aad\u307f\u8fbc\u307f\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u69d8\u3005\u306aJava\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30ad\u30e3\u30ea\u30a2\u306e\u5e45\u304c\u5927\u304d\u304f\u5e83\u304c\u308a\u307e\u3059\u3002\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3084\u30b7\u30b9\u30c6\u30e0\u7d71\u5408\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306a\u3069\u3001\u9ad8\u5ea6\u306a\u958b\u767a\u73fe\u5834\u3067\u306e\u6d3b\u8e8d\u304c\u671f\u5f85\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-16\">\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Java\u3067XML\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306e\u4e3b\u8981\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u5404\u624b\u6cd5\u306e\u7279\u5fb4\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u5834\u9762\u3067\u4f7f\u3044\u5206\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u3001\u52b9\u7387\u7684\u306aXML\u51e6\u7406\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-17\">\n<h2 class=\"wp-block-heading\" id=\"i-3\">2. Java\u3067XML\u3092\u8aad\u307f\u8fbc\u30805\u3064\u306e\u4e3b\u8981\u306a\u65b9\u6cd5<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-18\">\n<p>Java\u3067XML\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u306f\u8907\u6570\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u30015\u3064\u306e\u4e3b\u8981\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3068\u9069\u3057\u305f\u4f7f\u7528\u30b7\u30fc\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-19\">\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u6bd4\u8f03\u8868\uff1aXML\u89e3\u6790\u624b\u6cd5\u306e\u7279\u5fb4<\/h3>\n<\/div>\n\n<div id=\"id-486b505c-87c8-4fc9-a268-28426281443b\"><div id=\"sgb-css-id-20\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89e3\u6790\u624b\u6cd5<\/th><th>\u30e1\u30e2\u30ea\u52b9\u7387<\/th><th>\u51e6\u7406\u901f\u5ea6<\/th><th>\u4f7f\u3044\u3084\u3059\u3055<\/th><th>\u9069\u3057\u305fXML\u30b5\u30a4\u30ba<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>DOM<\/td><td>\u4f4e<\/td><td>\u4e2d<\/td><td>\u9ad8<\/td><td>\u5c0f\uff5e\u4e2d<\/td><td>\u5168\u4f53\u7684\u306a\u64cd\u4f5c\u3001\u7de8\u96c6<\/td><\/tr><tr><td>SAX<\/td><td>\u9ad8<\/td><td>\u9ad8<\/td><td>\u4e2d<\/td><td>\u5927<\/td><td>\u9806\u6b21\u51e6\u7406\u3001\u691c\u7d22<\/td><\/tr><tr><td>JAXB<\/td><td>\u4e2d<\/td><td>\u4f4e<\/td><td>\u9ad8<\/td><td>\u5c0f\uff5e\u4e2d<\/td><td>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30de\u30c3\u30d4\u30f3\u30b0<\/td><\/tr><tr><td>StAX<\/td><td>\u9ad8<\/td><td>\u9ad8<\/td><td>\u4e2d<\/td><td>\u5927<\/td><td>\u90e8\u5206\u7684\u51e6\u7406\u3001\u751f\u6210<\/td><\/tr><tr><td>XPath<\/td><td>\u4e2d<\/td><td>\u4e2d<\/td><td>\u4e2d<\/td><td>\u5c0f\uff5e\u4e2d<\/td><td>\u7279\u5b9a\u8981\u7d20\u306e\u62bd\u51fa<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n<div id=\"sgb-css-id-21\">\n<h3 class=\"wp-block-heading\" id=\"i-5\">DOM\u89e3\u6790\uff1a\u7d30\u304b\u3044\u5236\u5fa1\u304c\u5fc5\u8981\u306a\u5834\u5408\u306e\u9078\u629e\u80a2<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-22\">\n<p>DOM\uff08Document Object Model\uff09\u306f\u3001XML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5168\u4f53\u3092\u30e1\u30e2\u30ea\u4e0a\u306b\u30c4\u30ea\u30fc\u69cb\u9020\u3067\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-25\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u7279\u5fb4\uff1a<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-23\">\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5168\u4f53\u3092\u81ea\u7531\u306b\u64cd\u4f5c\u53ef\u80fd<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-24\">\n<li>\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u304c\u5bb9\u6613<\/li>\n<\/div>\n\n\n<li>\u30e1\u30e2\u30ea\u6d88\u8cbb\u304c\u5927\u304d\u3044<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-26\">\n<p>\u4f7f\u7528\u4f8b\uff1a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u3001XML\u306e\u52d5\u7684\u306a\u7de8\u96c6\u304c\u5fc5\u8981\u306a\u5834\u5408<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-27\">\n<p>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();\nDocumentBuilder builder = factory.newDocumentBuilder();\nDocument doc = builder.parse(new File(\"example.xml\"));\n\n\/\/ \u30eb\u30fc\u30c8\u8981\u7d20\u306e\u53d6\u5f97\nElement root = doc.getDocumentElement();<\/pre>\n\n\n<div id=\"sgb-css-id-28\">\n<h3 class=\"wp-block-heading\" id=\"i-6\">SAX\u89e3\u6790\uff1a\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-29\">\n<p>SAX\uff08Simple API for XML\uff09\u306f\u3001XML\u3092\u9806\u6b21\u8aad\u307f\u8fbc\u307f\u306a\u304c\u3089\u30a4\u30d9\u30f3\u30c8\u30d9\u30fc\u30b9\u3067\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-33\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u7279\u5fb4\uff1a<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-30\">\n<li>\u30e1\u30e2\u30ea\u52b9\u7387\u304c\u826f\u3044<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-31\">\n<li>\u5927\u898f\u6a21XML\u306e\u51e6\u7406\u306b\u9069\u3057\u3066\u3044\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-32\">\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5168\u4f53\u3092\u4fdd\u6301\u3057\u306a\u3044<\/li>\n<\/div>\n\n\n<li>\u524d\u65b9\u306e\u307f\u306e\u51e6\u7406\u304c\u53ef\u80fd<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-34\">\n<p>\u4f7f\u7528\u4f8b\uff1a\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30c7\u30fc\u30bf\u306e\u51e6\u7406<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-35\">\n<p>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">SAXParserFactory factory = SAXParserFactory.newInstance();\nSAXParser saxParser = factory.newSAXParser();\nDefaultHandler handler = new DefaultHandler() {\n    @Override\n    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {\n        System.out.println(\"Start Element :\" + qName);\n    }\n};\nsaxParser.parse(\"example.xml\", handler);<\/pre>\n\n\n<div id=\"sgb-css-id-36\">\n<h3 class=\"wp-block-heading\" id=\"i-7\">JAXB\uff1aJava\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068XML\u306e\u7c21\u5358\u306a\u30de\u30c3\u30d4\u30f3\u30b0<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-37\">\n<p>JAXB\uff08Java Architecture for XML Binding\uff09\u306f\u3001XML\u3068Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u9593\u3067\u81ea\u52d5\u7684\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-41\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u7279\u5fb4\uff1a<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-38\">\n<li>XML\u3068Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u81ea\u52d5\u5909\u63db<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-39\">\n<li>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306b\u30de\u30c3\u30d4\u30f3\u30b0<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-40\">\n<li>\u578b\u5b89\u5168\u6027\u304c\u9ad8\u3044<\/li>\n<\/div>\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3084\u3084\u52a3\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-42\">\n<p>\u4f7f\u7528\u4f8b\uff1aWeb\u30b5\u30fc\u30d3\u30b9\u306e\u30c7\u30fc\u30bf\u4ea4\u63db\u3001\u8907\u96d1\u306aXML\u30b9\u30ad\u30fc\u30de\u306e\u51e6\u7406<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@XmlRootElement\npublic class Book {\n    private String title;\n    private String author;\n    \/\/ getters and setters\n}\n\n\/\/ XML\u304b\u3089Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u5909\u63db\uff08\u30a2\u30f3\u30de\u30fc\u30b7\u30e3\u30ea\u30f3\u30b0\uff09\nJAXBContext context = JAXBContext.newInstance(Book.class);\nUnmarshaller unmarshaller = context.createUnmarshaller();\nBook book = (Book) unmarshaller.unmarshal(new File(\"book.xml\"));\n\n\/\/ Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089XML\u3078\u306e\u5909\u63db\uff08\u30de\u30fc\u30b7\u30e3\u30ea\u30f3\u30b0\uff09\nMarshaller marshaller = context.createMarshaller();\nmarshaller.marshal(book, new File(\"output.xml\"));<\/pre>\n\n\n<div id=\"sgb-css-id-43\">\n<h3 class=\"wp-block-heading\" id=\"i-8\">StAX\uff1a\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u51e6\u7406\u3067\u30e1\u30e2\u30ea\u52b9\u7387\u3092\u5411\u4e0a<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-44\">\n<p>StAX\uff08Streaming API for XML\uff09\u306f\u3001\u30d7\u30eb\u578b\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0XML\u51e6\u7406\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-48\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u7279\u5fb4\uff1a<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-45\">\n<li>SAX\u3088\u308a\u3082\u5236\u5fa1\u304c\u5bb9\u6613<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-46\">\n<li>DOM\u3088\u308a\u3082\u30e1\u30e2\u30ea\u52b9\u7387\u304c\u826f\u3044<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-47\">\n<li>\u53cc\u65b9\u5411\u306e\u51e6\u7406\u304c\u53ef\u80fd<\/li>\n<\/div>\n\n\n<li>\u90e8\u5206\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u51e6\u7406\u306b\u9069\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-49\">\n<p>\u4f7f\u7528\u4f8b\uff1a\u5927\u898f\u6a21XML\u306e\u7279\u5b9a\u90e8\u5206\u306e\u307f\u3092\u51e6\u7406\u3059\u308b\u5834\u5408\u3001XML\u306e\u751f\u6210<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-50\">\n<p>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">XMLInputFactory factory = XMLInputFactory.newInstance();\nXMLStreamReader reader = factory.createXMLStreamReader(new FileInputStream(\"example.xml\"));\n\nwhile(reader.hasNext()) {\n    int event = reader.next();\n    if (event == XMLStreamConstants.START_ELEMENT) {\n        System.out.println(\"Start Element : \" + reader.getLocalName());\n    }\n}\nreader.close();<\/pre>\n\n\n<div id=\"sgb-css-id-51\">\n<h3 class=\"wp-block-heading\" id=\"i-9\">XPath\uff1a\u7279\u5b9a\u306e\u8981\u7d20\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u53d6\u5f97<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-52\">\n<p>XPath\uff08XML Path Language\uff09\u306f\u3001XML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u306e\u7279\u5b9a\u306e\u8981\u7d20\u3084\u5c5e\u6027\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-56\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u7279\u5fb4\uff1a<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-53\">\n<li>\u7279\u5b9a\u306e\u8981\u7d20\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u53d6\u5f97\u53ef\u80fd<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-54\">\n<li>\u8907\u96d1\u306a\u6761\u4ef6\u6307\u5b9a\u304c\u53ef\u80fd<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-55\">\n<li>\u4ed6\u306e\u89e3\u6790\u624b\u6cd5\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528<\/li>\n<\/div>\n\n\n<li>XPath\u5f0f\u306e\u5b66\u7fd2\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-57\">\n<p>\u4f7f\u7528\u4f8b\uff1a\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u306e\u307f\u3092\u62bd\u51fa\u3059\u308b\u5834\u5408\u3001\u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u306e\u691c\u7d22<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-58\">\n<p>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();\nDocumentBuilder builder = factory.newDocumentBuilder();\nDocument doc = builder.parse(\"example.xml\");\n\nXPathFactory xpathFactory = XPathFactory.newInstance();\nXPath xpath = xpathFactory.newXPath();\nXPathExpression expr = xpath.compile(\"\/book\/title\");\nNodeList nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);<\/pre>\n\n\n<div id=\"sgb-css-id-59\">\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u9069\u5207\u306a\u65b9\u6cd5\u306e\u9078\u629e<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-60\">\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u306aXML\u89e3\u6790\u624b\u6cd5\u3092\u9078\u3076\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-66\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u6700\u9069\u306aXML\u89e3\u6790\u624b\u6cd5\u9078\u629e\u306e\u8003\u616e\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-61\">\n<li>XML\u6587\u66f8\u306e\u30b5\u30a4\u30ba\uff1a\u5927\u898f\u6a21\u306a\u5834\u5408\u306fSAX\u3084StAX\u304c\u9069\u3057\u3066\u3044\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-62\">\n<li>\u30e1\u30e2\u30ea\u5236\u7d04\uff1a\u5236\u7d04\u304c\u53b3\u3057\u3044\u5834\u5408\u306fDOM\u306f\u907f\u3051\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-63\">\n<li>\u51e6\u7406\u306e\u8907\u96d1\u3055\uff1a\u8907\u96d1\u306a\u64cd\u4f5c\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fDOM\u304c\u9069\u3057\u3066\u3044\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-64\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\uff1a\u9ad8\u901f\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fSAX\u3084StAX\u3092\u691c\u8a0e<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-65\">\n<li>\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\uff1a\u30b7\u30f3\u30d7\u30eb\u3055\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306fJAXB\u304c\u826f\u3044<\/li>\n<\/div>\n\n\n<li>\u7279\u5b9a\u30c7\u30fc\u30bf\u306e\u62bd\u51fa\uff1aXPath\u3092\u4ed6\u306e\u624b\u6cd5\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-67\">\n<p>\u521d\u5fc3\u8005\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306b\u3068\u3063\u3066\u306f\u3001DOM\u3084JAXB\u304b\u3089\u59cb\u3081\u308b\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306f\u6bd4\u8f03\u7684\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u7d4c\u9a13\u3092\u7a4d\u3093\u3060\u5f8c\u3001\u3088\u308a\u52b9\u7387\u7684\u306aSAX\u3084StAX\u306b\u6311\u6226\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-68\">\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u305f\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u4f8b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u3092\u901a\u3058\u3066\u3001\u5404\u624b\u6cd5\u306e\u7279\u5fb4\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-69\">\n<h2 class=\"wp-block-heading\" id=\"i-11\">3. XML\u8aad\u307f\u8fbc\u307f\u306e\u5b9f\u8df5\uff1a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3068\u89e3\u8aac<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-70\">\n<p>XML\u89e3\u6790\u306e\u7406\u8ad6\u3092\u5b66\u3093\u3060\u3068\u3053\u308d\u3067\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u901a\u3058\u3066\u7406\u89e3\u3092\u6df1\u3081\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001\u57fa\u672c\u7684\u306aXML\u8aad\u307f\u8fbc\u307f\u304b\u3089\u8907\u96d1\u306a\u69cb\u9020\u306e\u89e3\u6790\u307e\u3067\u3001\u6bb5\u968e\u7684\u306b\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-71\">\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u57fa\u672c\u7684\u306aXML\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-72\">\n<p>\u307e\u305a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7c21\u5358\u306aXML\u30d5\u30a1\u30a4\u30eb\u3092\u4f8b\u306b\u3001DOM\u30d1\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u305f\u57fa\u672c\u7684\u306a\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;bookstore&gt;\n  &lt;book&gt;\n    &lt;title&gt;Java Programming&lt;\/title&gt;\n    &lt;author&gt;John Doe&lt;\/author&gt;\n    &lt;year&gt;2023&lt;\/year&gt;\n    &lt;price&gt;29.99&lt;\/price&gt;\n  &lt;\/book&gt;\n  &lt;book&gt;\n    &lt;title&gt;XML Processing with Java&lt;\/title&gt;\n    &lt;author&gt;Jane Smith&lt;\/author&gt;\n    &lt;year&gt;2022&lt;\/year&gt;\n    &lt;price&gt;34.95&lt;\/price&gt;\n  &lt;\/book&gt;\n&lt;\/bookstore&gt;<\/pre>\n\n\n<div id=\"sgb-css-id-73\">\n<p>\u3053\u306eXML\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001\u5404\u66f8\u7c4d\u306e\u60c5\u5831\u3092\u8868\u793a\u3059\u308bJava\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import org.w3c.dom.*;\nimport javax.xml.parsers.*;\nimport java.io.File;\n\npublic class XMLReader {\n    public static void main(String[] args) {\n        try {\n            \/\/ DocumentBuilderFactory\u306e\u4f5c\u6210\n            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();\n\n            \/\/ DocumentBuilder\u306e\u53d6\u5f97\n            DocumentBuilder builder = factory.newDocumentBuilder();\n\n            \/\/ XML\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790\u3068Document\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53d6\u5f97\n            Document document = builder.parse(new File(\"bookstore.xml\"));\n\n            \/\/ \u30eb\u30fc\u30c8\u8981\u7d20\u306e\u53d6\u5f97\n            Element root = document.getDocumentElement();\n\n            \/\/ \u5168\u3066\u306e&lt;book&gt;\u8981\u7d20\u3092\u53d6\u5f97\n            NodeList bookList = root.getElementsByTagName(\"book\");\n\n            \/\/ \u5404book\u306e\u60c5\u5831\u3092\u8868\u793a\n            for (int i = 0; i &lt; bookList.getLength(); i++) {\n                Node book = bookList.item(i);\n                if (book.getNodeType() == Node.ELEMENT_NODE) {\n                    Element bookElement = (Element) book;\n                    String title = bookElement.getElementsByTagName(\"title\").item(0).getTextContent();\n                    String author = bookElement.getElementsByTagName(\"author\").item(0).getTextContent();\n                    String year = bookElement.getElementsByTagName(\"year\").item(0).getTextContent();\n                    String price = bookElement.getElementsByTagName(\"price\").item(0).getTextContent();\n\n                    System.out.println(\"Book: \" + title);\n                    System.out.println(\"Author: \" + author);\n                    System.out.println(\"Year: \" + year);\n                    System.out.println(\"Price: $\" + price);\n                    System.out.println();\n                }\n            }\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-74\">\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-79\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30b3\u30fc\u30c9\u306e\u52d5\u4f5c\u5185\u5bb9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-75\">\n<li><code>DocumentBuilderFactory<\/code>\u3092\u4f5c\u6210\u3057\u3001<code>DocumentBuilder<\/code>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-76\">\n<li>XML\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u6790\u3057\u3001<code>Document<\/code>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-77\">\n<li>\u30eb\u30fc\u30c8\u8981\u7d20\uff08<code>&lt;bookstore&gt;<\/code>\uff09\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-78\">\n<li>\u3059\u3079\u3066\u306e<code>&lt;book&gt;<\/code>\u8981\u7d20\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n\n<li>\u5404<code>&lt;book&gt;<\/code>\u8981\u7d20\u304b\u3089\u5b50\u8981\u7d20\uff08title, author, year, price\uff09\u306e\u5185\u5bb9\u3092\u62bd\u51fa\u3057\u3001\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-80\">\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u8907\u96d1\u306a\u69cb\u9020\u306eXML\u3092\u52b9\u7387\u7684\u306b\u89e3\u6790\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-81\">\n<p>\u3088\u308a\u8907\u96d1\u306aXML\u69cb\u9020\u3084\u5927\u898f\u6a21\u306aXML\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u5834\u5408\u3001\u4ed6\u306e\u89e3\u6790\u624b\u6cd5\u304c\u52b9\u679c\u7684\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001SAX\u30d1\u30fc\u30b5\u30fc\u3001XPath\u3001JAXB\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-82\">\n<h4 class=\"wp-block-heading\" id=\"i-14\">SAX\u30d1\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u305f\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u306e\u51e6\u7406<\/h4>\n<\/div>\n\n<div id=\"sgb-css-id-83\">\n<p>SAX\u30d1\u30fc\u30b5\u30fc\u306f\u3001\u5927\u898f\u6a21\u306aXML\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import org.xml.sax.*;\nimport javax.xml.parsers.*;\nimport java.io.File;\n\npublic class SAXParserExample {\n    public static void main(String[] args) {\n        try {\n            SAXParserFactory factory = SAXParserFactory.newInstance();\n            SAXParser saxParser = factory.newSAXParser();\n\n            DefaultHandler handler = new DefaultHandler() {\n                boolean bTitle = false;\n                boolean bAuthor = false;\n\n                public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {\n                    if (qName.equalsIgnoreCase(\"title\")) {\n                        bTitle = true;\n                    }\n                    if (qName.equalsIgnoreCase(\"author\")) {\n                        bAuthor = true;\n                    }\n                }\n\n                public void characters(char ch[], int start, int length) throws SAXException {\n                    if (bTitle) {\n                        System.out.println(\"Title: \" + new String(ch, start, length));\n                        bTitle = false;\n                    }\n                    if (bAuthor) {\n                        System.out.println(\"Author: \" + new String(ch, start, length));\n                        bAuthor = false;\n                    }\n                }\n            };\n\n            saxParser.parse(new File(\"bookstore.xml\"), handler);\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-84\">\n<p>\u3053\u306eSAX\u30d1\u30fc\u30b5\u30fc\u306e\u4f8b\u3067\u306f\u3001XML\u30d5\u30a1\u30a4\u30eb\u3092\u9806\u6b21\u8aad\u307f\u8fbc\u307f\u306a\u304c\u3089\u3001\u7279\u5b9a\u306e\u8981\u7d20\uff08\u3053\u306e\u5834\u5408\u306f \u201ctitle\u201d \u3068 \u201cauthor\u201d\uff09\u304c\u73fe\u308c\u305f\u3068\u304d\u306b\u305d\u306e\u5185\u5bb9\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-85\">\n<h4 class=\"wp-block-heading\" id=\"i-15\">XPath\u3092\u4f7f\u7528\u3057\u305f\u7279\u5b9a\u8981\u7d20\u306e\u62bd\u51fa<\/h4>\n<\/div>\n\n<div id=\"sgb-css-id-86\">\n<p>XPath\u306f\u3001XML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u306e\u7279\u5b9a\u306e\u8981\u7d20\u3092\u7c21\u5358\u306b\u62bd\u51fa\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import javax.xml.parsers.*;\nimport javax.xml.xpath.*;\nimport org.w3c.dom.*;\nimport org.xml.sax.SAXException;\nimport java.io.IOException;\n\npublic class XPathExample {\n    public static void main(String[] args) {\n        try {\n            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();\n            DocumentBuilder builder = factory.newDocumentBuilder();\n            Document doc = builder.parse(\"bookstore.xml\");\n\n            XPathFactory xPathfactory = XPathFactory.newInstance();\n            XPath xpath = xPathfactory.newXPath();\n\n            \/\/ \u3059\u3079\u3066\u306e\u672c\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u53d6\u5f97\n            XPathExpression expr = xpath.compile(\"\/bookstore\/book\/title\/text()\");\n            NodeList titles = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);\n\n            System.out.println(\"Book Titles:\");\n            for (int i = 0; i &lt; titles.getLength(); i++) {\n                System.out.println(titles.item(i).getNodeValue());\n            }\n        } catch (ParserConfigurationException | SAXException | IOException | XPathExpressionException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-87\">\n<p>\u3053\u306eXPath\u306e\u4f8b\u3067\u306f\u3001XML\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u306e\u3059\u3079\u3066\u306e\u672c\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u4e00\u5ea6\u306b\u62bd\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-88\">\n<h4 class=\"wp-block-heading\" id=\"i-16\">JAXB\u3092\u4f7f\u7528\u3057\u305fXML\u3068Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5909\u63db<\/h4>\n<\/div>\n\n<div id=\"sgb-css-id-89\">\n<p>JAXB\u306f\u3001XML\u3068Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u9593\u3067\u7c21\u5358\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import javax.xml.bind.annotation.*;\nimport javax.xml.bind.*;\nimport java.io.File;\n\n@XmlRootElement\n@XmlAccessorType(XmlAccessType.FIELD)\nclass Book {\n    private String title;\n    private String author;\n    private int year;\n    private double price;\n\n    \/\/ getters and setters\n}\n\n@XmlRootElement\n@XmlAccessorType(XmlAccessType.FIELD)\nclass Bookstore {\n    @XmlElement(name = \"book\")\n    private List&lt;Book&gt; books;\n\n    \/\/ getters and setters\n}\n\npublic class JAXBExample {\n    public static void main(String[] args) {\n        try {\n            JAXBContext context = JAXBContext.newInstance(Bookstore.class);\n            Unmarshaller unmarshaller = context.createUnmarshaller();\n\n            \/\/ XML\u304b\u3089Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u5909\u63db\uff08\u30a2\u30f3\u30de\u30fc\u30b7\u30e3\u30ea\u30f3\u30b0\uff09\n            Bookstore bookstore = (Bookstore) unmarshaller.unmarshal(new File(\"bookstore.xml\"));\n\n            for (Book book : bookstore.getBooks()) {\n                System.out.println(\"Title: \" + book.getTitle());\n                System.out.println(\"Author: \" + book.getAuthor());\n                System.out.println(\"Year: \" + book.getYear());\n                System.out.println(\"Price: $\" + book.getPrice());\n                System.out.println();\n            }\n\n            \/\/ Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089XML\u3078\u306e\u5909\u63db\uff08\u30de\u30fc\u30b7\u30e3\u30ea\u30f3\u30b0\uff09\n            Marshaller marshaller = context.createMarshaller();\n            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);\n            marshaller.marshal(bookstore, System.out);\n        } catch (JAXBException e) {\n            e.printStackTrace();\n        }\n    }\n}<\/pre>\n\n\n<div id=\"sgb-css-id-90\">\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001XML\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3057\u3001\u305d\u306e\u5f8c\u305d\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u3063\u3066\u60c5\u5831\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u518d\u3073XML\u306b\u5909\u63db\u3059\u308b\u4f8b\u3082\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-91\">\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u307e\u3068\u3081\u3068\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-92\">\n<p>\u3053\u308c\u3089\u306e\u4f8b\u3092\u901a\u3058\u3066\u3001Java\u3067\u306eXML\u89e3\u6790\u306e\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u304b\u3089\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001XML\u306e\u69cb\u9020\u3084\u51e6\u7406\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-93\">\n<p>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ab2\u984c\u306b\u53d6\u308a\u7d44\u3093\u3067\u307f\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-97\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3078\u306e\u8ab2\u984c<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-94\">\n<li>\u3088\u308a\u8907\u96d1\u306aXML\u69cb\u9020\u3092\u6301\u3064\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u6790<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-95\">\n<li>\u5927\u898f\u6a21\u306aXML\u30d5\u30a1\u30a4\u30eb\u306e\u52b9\u7387\u7684\u306a\u51e6\u7406<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-96\">\n<li>XML\u30c7\u30fc\u30bf\u306e\u691c\u8a3c\u3084\u30b9\u30ad\u30fc\u30de\u306e\u4f7f\u7528<\/li>\n<\/div>\n\n\n<li>XML\u30c7\u30fc\u30bf\u306e\u52d5\u7684\u306a\u751f\u6210\u3068\u64cd\u4f5c<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-98\">\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u53d6\u308a\u7d44\u3080\u3053\u3068\u3067\u3001XML\u51e6\u7406\u306e\u30b9\u30ad\u30eb\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-99\">\n<h2 class=\"wp-block-heading\" id=\"i-18\">4. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\uff1a\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u306e\u52b9\u7387\u7684\u306a\u51e6\u7406<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-100\">\n<p>\u5927\u898f\u6a21\u306aXML\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u969b\u3001\u958b\u767a\u8005\u306f\u3057\u3070\u3057\u3070\u30e1\u30e2\u30ea\u4e0d\u8db3\u30a8\u30e9\u30fc\u3001\u51e6\u7406\u6642\u9593\u306e\u5897\u5927\u3001GC\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u554f\u984c\u306a\u3069\u306e\u8ab2\u984c\u306b\u76f4\u9762\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3001\u52b9\u7387\u7684\u306bXML\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u6280\u8853\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-101\">\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-102\">\n<li><strong>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30d1\u30fc\u30b5\u30fc\u306e\u4f7f\u7528<\/strong>\uff1a SAX\u3084StAX\u306a\u3069\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30d1\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001XML\u3092\u4e00\u5ea6\u306b\u5168\u3066\u30e1\u30e2\u30ea\u306b\u8aad\u307f\u8fbc\u307e\u305a\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u7279\u306b\u5927\u898f\u6a21\u306aXML\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u969b\u306b\u52b9\u679c\u7684\u3067\u3059\u3002 <\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-103\">\n<p>\u3000\u4f8b\uff1aStAX\u30d1\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u305f\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   XMLInputFactory factory = XMLInputFactory.newInstance();\n   XMLStreamReader reader = factory.createXMLStreamReader(new FileInputStream(\"large-file.xml\"));\n\n   while (reader.hasNext()) {\n       if (reader.isStartElement()) {\n           \/\/ \u8981\u7d20\u306e\u51e6\u7406\n       }\n       reader.next();\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-104\">\n<li><strong>\u90e8\u5206\u7684\u306aDOM\u89e3\u6790<\/strong>\uff1a \u5fc5\u8981\u306a\u90e8\u5206\u306e\u307f\u3092DOM\u30c4\u30ea\u30fc\u3068\u3057\u3066\u69cb\u7bc9\u3057\u3001\u51e6\u7406\u5f8c\u306b\u30e1\u30e2\u30ea\u304b\u3089\u89e3\u653e\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-105\">\n<li><strong>\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u9078\u629e<\/strong>\uff1a \u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u5927\u91cf\u306e\u8981\u7d20\u3092\u4fdd\u6301\u3059\u308b\u5834\u5408\u306f<code>LinkedList<\/code>\u3088\u308a\u3082<code>ArrayList<\/code>\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u306e\u5de5\u592b\u304c\u52b9\u679c\u7684\u3067\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-106\">\n<li><strong>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u6700\u9069\u5316<\/strong>\uff1a \u4e0d\u8981\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u65e9\u671f\u89e3\u653e\u3084GC\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u3067\u3001GC\u306e\u983b\u5ea6\u3068\u6642\u9593\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-107\">\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u305f\u4e26\u5217\u51e6\u7406\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-108\">\n<li><strong>XML\u306e\u5206\u5272\u51e6\u7406<\/strong>\uff1a \u5927\u898f\u6a21XML\u3092\u8907\u6570\u306e\u5c0f\u3055\u306a\u30c1\u30e3\u30f3\u30af\u306b\u5206\u5272\u3057\u3001\u4e26\u5217\u3067\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u5168\u4f53\u306e\u51e6\u7406\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u307e\u3059\u3002 <\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-109\">\n<p>\u3000\u4f8b\uff1aSAX\u30d1\u30fc\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u305fXML\u306e\u5206\u5272\u3068\u4e26\u5217\u51e6\u7406<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());\n   SAXParserFactory factory = SAXParserFactory.newInstance();\n   SAXParser saxParser = factory.newSAXParser();\n\n   \/\/ XML\u3092\u9069\u5f53\u306a\u30b5\u30a4\u30ba\u306e\u30c1\u30e3\u30f3\u30af\u306b\u5206\u5272\u3057\u3001\u5404\u30c1\u30e3\u30f3\u30af\u3092\u5225\u3005\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u51e6\u7406\n   for (XMLChunk chunk : xmlChunks) {\n       executor.submit(() -&gt; saxParser.parse(chunk.getInputStream(), new ChunkHandler()));\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-110\">\n<li><strong>\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u30fb\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30d1\u30bf\u30fc\u30f3<\/strong>\uff1a XML\u306e\u8aad\u307f\u8fbc\u307f\u3068\u51e6\u7406\u3092\u5225\u3005\u306e\u30b9\u30ec\u30c3\u30c9\u3067\u884c\u3046\u3053\u3068\u3067\u3001I\/O\u5f85\u3061\u3068\u8a08\u7b97\u51e6\u7406\u3092\u4e26\u884c\u3057\u3066\u884c\u3048\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-111\">\n<li><strong>\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb<\/strong>\uff1a <code>ExecutorService<\/code>\u3092\u4f7f\u7528\u3057\u3066\u52b9\u7387\u7684\u306b\u30b9\u30ec\u30c3\u30c9\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30ec\u30c3\u30c9\u306e\u4f5c\u6210\u30fb\u7834\u68c4\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-112\">\n<li><strong>\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406<\/strong>\uff1a Java 8\u4ee5\u964d\u306e\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u4e26\u5217\u5316\u3059\u308b\u3053\u3068\u3082\u52b9\u679c\u7684\u3067\u3059\u3002 <\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-113\">\n<p>\u3000\u4f8b\uff1aparallelStream()\u3092\u4f7f\u7528\u3057\u305fXML\u8981\u7d20\u306e\u4e26\u5217\u51e6\u7406<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   List&lt;Element&gt; elements = \/\/ XML\u304b\u3089\u53d6\u5f97\u3057\u305f\u8981\u7d20\u306e\u30ea\u30b9\u30c8\n   elements.parallelStream()\n           .filter(e -&gt; e.getTagName().equals(\"item\"))\n           .forEach(this::processItem);<\/pre>\n\n\n<div id=\"sgb-css-id-114\">\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u6ce8\u610f\u70b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-118\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u6ce8\u610f\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-115\">\n<li>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u6027\u306e\u78ba\u4fdd<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-116\">\n<li>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3084\u30ec\u30fc\u30b9\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u306e\u56de\u907f<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-117\">\n<li>\u904e\u5ea6\u306a\u4e26\u5217\u5316\u306b\u3088\u308b\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u5897\u52a0\u306b\u6ce8\u610f<\/li>\n<\/div>\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3068\u51e6\u7406\u901f\u5ea6\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u8003\u616e<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-119\">\n<p>\u6700\u9069\u5316\u3092\u884c\u3046\u969b\u306f\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u7279\u5b9a\u3057\u3001\u6bb5\u968e\u7684\u306b\u6700\u9069\u5316\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u307e\u305f\u3001XML\u30b9\u30ad\u30fc\u30de\u306e\u6700\u9069\u5316\u3084\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528\u306a\u3069\u3001XML\u30d1\u30fc\u30b9\u4ee5\u5916\u306e\u5074\u9762\u304b\u3089\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u3092\u56f3\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-120\">\n<p>\u9069\u5207\u306a\u6700\u9069\u5316\u6280\u8853\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u306e\u51e6\u7406\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u304b\u3089\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u51e6\u7406\u6642\u9593\u30923\u5206\u306e1\u306b\u77ed\u7e2e\u3067\u304d\u305f\u4f8b\u3084\u3001DOM\u30d1\u30fc\u30b5\u30fc\u304b\u3089SAX\u30d1\u30fc\u30b5\u30fc\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u309210\u5206\u306e1\u306b\u524a\u6e1b\u3067\u304d\u305f\u4f8b\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-121\">\n<p>\u3053\u308c\u3089\u306e\u6280\u8853\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u62e1\u5f35\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-122\">\n<h2 class=\"wp-block-heading\" id=\"i-22\">5. \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\uff1a\u5b89\u5168\u306aXML\u51e6\u7406<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-123\">\n<p>XML\u51e6\u7406\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u78ba\u4fdd\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306e\u8efd\u6e1b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b89\u5b9a\u6027\u5411\u4e0a\u3001\u30c7\u30d0\u30c3\u30b0\u306e\u5bb9\u6613\u5316\u3001\u305d\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u306e\u5411\u4e0a\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u9069\u5207\u306a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u6f5c\u5728\u7684\u306a\u554f\u984c\u3092\u4e8b\u524d\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-124\">\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u3088\u304f\u3042\u308bXML\u89e3\u6790\u30a8\u30e9\u30fc\u3068\u305d\u306e\u5bfe\u51e6\u6cd5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-125\">\n<p>1. <strong>\u6574\u5f62\u5f0f\u3067\u306a\u3044XML<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-126\">\n<li>\u539f\u56e0\uff1a\u9589\u3058\u30bf\u30b0\u306e\u6b20\u843d\u3001\u8981\u7d20\u306e\u4e0d\u9069\u5207\u306a\u30cd\u30b9\u30c8<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-127\">\n<li>\u691c\u51fa\uff1a<code>SAXParseException<\/code>\u306e\u767a\u751f<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-128\">\n<li>\u5bfe\u51e6\u6cd5\uff1a<\/li>\n<\/div><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">try {\n    \/\/ XML\u30d1\u30fc\u30b9\u51e6\u7406\n} catch (SAXParseException e) {\n    System.err.println(\"XML\u89e3\u6790\u30a8\u30e9\u30fc: \" + e.getMessage());\n    System.err.println(\"\u884c: \" + e.getLineNumber() + \", \u5217: \" + e.getColumnNumber());\n}<\/pre>\n\n\n<div id=\"sgb-css-id-129\">\n<p>2. <strong>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u554f\u984c<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-130\">\n<li>\u539f\u56e0\uff1aXML\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u969b\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u5ba3\u8a00\u3055\u308c\u305f\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e0d\u4e00\u81f4<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-131\">\n<li>\u691c\u51fa\uff1a<code>UnsupportedEncodingException<\/code>\u306e\u767a\u751f<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-132\">\n<li>\u5bfe\u51e6\u6cd5\uff1a<\/li>\n<\/div><\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">try (InputStreamReader reader = new InputStreamReader(new FileInputStream(\"file.xml\"), \"UTF-8\")) {\n    \/\/ XML\u306e\u8aad\u307f\u8fbc\u307f\u51e6\u7406\n} catch (UnsupportedEncodingException e) {\n    System.err.println(\"\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a8\u30e9\u30fc: \" + e.getMessage());\n}<\/pre>\n\n\n<div id=\"sgb-css-id-133\">\n<p>3. <strong>\u7121\u52b9\u306a\u6587\u5b57<\/strong>\u3001<strong>\u672a\u5b9a\u7fa9\u306e\u5b9f\u4f53\u53c2\u7167<\/strong>\u3001<strong>\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306e\u554f\u984c<\/strong><\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-134\">\n<li>\u7121\u52b9\u306a\u6587\u5b57\u3001\u672a\u5b9a\u7fa9\u306e\u5b9f\u4f53\u53c2\u7167\u3001\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306e\u554f\u984c\u306a\u3069\u3082\u540c\u69d8\u306b\u3001\u9069\u5207\u306a\u4f8b\u5916\u51e6\u7406\u3068\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u63d0\u4f9b\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/div><\/ul>\n\n\n<div id=\"sgb-css-id-135\">\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u30b9\u30ad\u30fc\u30de\u3092\u4f7f\u7528\u3057\u305fXML\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u88c5<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-136\">\n<p>XML\u30b9\u30ad\u30fc\u30de\uff08XSD\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001XML\u6587\u66f8\u306e\u69cb\u9020\u3068\u5185\u5bb9\u3092\u53b3\u5bc6\u306b\u5b9a\u7fa9\u3057\u3001\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-137\">\n<ol class=\"wp-block-list is-style-sango-list-simple\">\n<li><strong>JAXB\u3092\u4f7f\u7528\u3057\u305f\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   @XmlRootElement\n   @XmlType(name = \"\")\n   public class Book {\n       @XmlElement(required = true)\n       @XmlSchemaType(name = \"string\")\n       private String title;\n       \/\/ \u305d\u306e\u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u30e1\u30bd\u30c3\u30c9\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-138\">\n<li><strong>SAX\u89e3\u6790\u6642\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   SAXParserFactory factory = SAXParserFactory.newInstance();\n   factory.setSchema(schema);\n   factory.setValidating(true);\n   SAXParser parser = factory.newSAXParser();\n   parser.parse(new File(\"book.xml\"), handler);<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-139\">\n<li><strong>DOM\u30d1\u30fc\u30b5\u30fc\u3067\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();\n   factory.setSchema(schema);\n   factory.setValidating(true);\n   DocumentBuilder builder = factory.newDocumentBuilder();\n   Document document = builder.parse(new File(\"book.xml\"));<\/pre>\n\n\n<div id=\"sgb-css-id-140\">\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n\n<ol class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-141\">\n<li><strong>\u9069\u5207\u306a\u4f8b\u5916\u51e6\u7406<\/strong>\uff1a \u5177\u4f53\u7684\u306a\u4f8b\u5916\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3001\u30a8\u30e9\u30fc\u60c5\u5831\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-142\">\n<li><strong>\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u660e\u78ba\u5316<\/strong>\uff1a \u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u6280\u8853\u7684\u306a\u8a73\u7d30\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-143\">\n<li><strong>\u30ed\u30b0\u51fa\u529b\u306e\u91cd\u8981\u6027<\/strong>\uff1a \u30a8\u30e9\u30fc\u306e\u767a\u751f\u7b87\u6240\u3001\u6642\u523b\u3001\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-144\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805<\/strong>\uff1a XXE\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u5c55\u958b\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\n   dbf.setFeature(\"http:\/\/apache.org\/xml\/features\/disallow-doctype-decl\", true);<\/pre>\n\n\n\n<ol start=\"5\" class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-145\">\n<li><strong>\u6bb5\u968e\u7684\u306a\u5b9f\u88c5<\/strong>\uff1a \u57fa\u672c\u7684\u306a\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u304b\u3089\u59cb\u3081\u3001\u5f90\u3005\u306b\u9ad8\u5ea6\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-146\">\n<li><strong>\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u4f5c\u6210<\/strong>\uff1a \u6b63\u5e38\u7cfb\u3068\u7570\u5e38\u7cfb\u306e\u4e21\u65b9\u3092\u30ab\u30d0\u30fc\u3059\u308b\u5305\u62ec\u7684\u306a\u30c6\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-147\">\n<li><strong>\u30a8\u30e9\u30fc\u5831\u544a\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u69cb\u7bc9<\/strong>\uff1a \u958b\u767a\u8005\u304c\u8fc5\u901f\u306b\u30a8\u30e9\u30fc\u3092\u7279\u5b9a\u3057\u5bfe\u5fdc\u3067\u304d\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n\n\n<div id=\"sgb-css-id-148\">\n<p>\u9069\u5207\u306a\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6020\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u4e0d\u6574\u5408\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u306e\u9732\u5448\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e0d\u5b89\u5b9a\u306a\u52d5\u4f5c\u3001\u30c7\u30d0\u30c3\u30b0\u306e\u56f0\u96e3\u3055\u3001\u305d\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u4f4e\u4e0b\u306a\u3069\u306e\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5bfe\u7b56\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044XML\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-149\">\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001XML\u306e\u5b89\u5168\u306a\u51e6\u7406\u306b\u95a2\u9023\u3057\u3066\u3001\u7279\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u306e\u8003\u616e\u4e8b\u9805\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-150\">\n<h2 class=\"wp-block-heading\" id=\"i-26\">6. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805\uff1aXML\u5916\u90e8\u5b9f\u4f53\u653b\u6483\uff08XXE\uff09\u306e\u9632\u6b62<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-151\">\n<p>XML\u51e6\u7406\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u3067\u3059\u3002\u7279\u306b\u3001XML\u5916\u90e8\u5b9f\u4f53\u653b\u6483\uff08XXE\uff09\u306f\u6df1\u523b\u306a\u8105\u5a01\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-152\">\n<h3 class=\"wp-block-heading\" id=\"i-27\">XXE\u653b\u6483\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u5371\u967a\u306a\u306e\u304b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-153\">\n<p>XXE\u653b\u6483\u306f\u3001XML\u30d1\u30fc\u30b5\u30fc\u304c\u5916\u90e8\u5b9f\u4f53\u3092\u89e3\u6c7a\u3059\u308b\u969b\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u653b\u6483\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u60aa\u610f\u306e\u3042\u308bXML\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u9001\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u6a5f\u5bc6\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3084\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u306e\u60aa\u7528\u3092\u8a66\u307f\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-154\">\n<p>XXE\u653b\u6483\u306e\u4e3b\u306a\u5371\u967a\u6027\u306b\u306f\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">XXE\u653b\u6483\u306e\u4e3b\u306a\u5371\u967a\u6027<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-155\">\n<li>\u6a5f\u5bc6\u60c5\u5831\u306e\u6f0f\u6d29\uff08\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u8aad\u307f\u53d6\u308a\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-156\">\n<li>\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\u653b\u6483\uff08DoS\uff09\u306e\u5b9f\u884c<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-157\">\n<li>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a9\u30fc\u30b8\u30a7\u30ea\uff08SSRF\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-158\">\n<li>\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306e\u53ef\u80fd\u6027<\/li>\n<\/div>\n\n\n<li>\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u63a2\u7d22<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-159\">\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aXML\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e<code>\/etc\/passwd<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308b\u653b\u6483\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;!DOCTYPE foo [ &lt;!ENTITY xxe SYSTEM \"file:\/\/\/etc\/passwd\"&gt; ]&gt;\n&lt;foo&gt;&amp;xxe;&lt;\/foo&gt;<\/pre>\n\n\n<div id=\"sgb-css-id-160\">\n<h3 class=\"wp-block-heading\" id=\"i-28\">\u5b89\u5168\u306aXML\u89e3\u6790\u306e\u305f\u3081\u306e\u8a2d\u5b9a\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-161\">\n<p>XXE\u653b\u6483\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001XML\u30d1\u30fc\u30b5\u30fc\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001\u5b89\u5168\u306a\u89e3\u6790\u65b9\u6cd5\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e3b\u8981\u306aXML\u30d1\u30fc\u30b5\u30fc\u3067\u306eXXE\u5bfe\u7b56\u306e\u5b9f\u88c5\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-162\">\n<ol class=\"wp-block-list is-style-sango-list-simple\">\n<li>SAX\u30d1\u30fc\u30b5\u30fc<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">SAXParserFactory spf = SAXParserFactory.newInstance();\nspf.setFeature(\"http:\/\/xml.org\/sax\/features\/external-general-entities\", false);\nspf.setFeature(\"http:\/\/xml.org\/sax\/features\/external-parameter-entities\", false);\nspf.setFeature(\"http:\/\/apache.org\/xml\/features\/nonvalidating\/load-external-dtd\", false);<\/pre>\n\n\n<div id=\"sgb-css-id-163\">\n<ol start=\"2\" class=\"wp-block-list is-style-sango-list-simple\">\n<li>DOM\u30d1\u30fc\u30b5\u30fc<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();\ndbf.setFeature(\"http:\/\/apache.org\/xml\/features\/disallow-doctype-decl\", true);\ndbf.setXIncludeAware(false);\ndbf.setExpandEntityReferences(false);<\/pre>\n\n\n<div id=\"sgb-css-id-164\">\n<ol start=\"3\" class=\"wp-block-list is-style-sango-list-simple\">\n<li>StAX\u30d1\u30fc\u30b5\u30fc<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">XMLInputFactory xif = XMLInputFactory.newFactory();\nxif.setProperty(XMLInputFactory.SUPPORT_DTD, false);\nxif.setProperty(\"javax.xml.stream.isSupportingExternalEntities\", false);<\/pre>\n\n\n<div id=\"sgb-css-id-165\">\n<ol start=\"4\" class=\"wp-block-list is-style-sango-list-simple\">\n<li>JAXB<\/li>\n<\/ol>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">XMLInputFactory xif = XMLInputFactory.newFactory();\nxif.setProperty(XMLInputFactory.SUPPORT_DTD, false);\nxif.setProperty(\"javax.xml.stream.isSupportingExternalEntities\", false);\n\nJAXBContext jc = JAXBContext.newInstance(MyClass.class);\nUnmarshaller unmarshaller = jc.createUnmarshaller();\nunmarshaller.setProperty(UnmarshallerProperties.MEDIA_TYPE, \"application\/xml\");\nunmarshaller.setProperty(UnmarshallerProperties.XML_INPUT_FACTORY, xif);<\/pre>\n\n\n<div id=\"sgb-css-id-166\">\n<p>\u3055\u3089\u306b\u3001\u4ee5\u4e0b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001XXE\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-173\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">XXE\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-167\">\n<li>\u5fc5\u8981\u306e\u306a\u3044\u5834\u5408\u306fDTD\u51e6\u7406\u3092\u5b8c\u5168\u306b\u7121\u52b9\u5316\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-168\">\n<li>\u53ef\u80fd\u306a\u9650\u308a\u5358\u7d14\u306a\u30c7\u30fc\u30bf\u5f62\u5f0f\uff08JSON\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-169\">\n<li>XML\u51e6\u7406\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-170\">\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3067\u5916\u90e8\u5b9f\u4f53\u306e\u89e3\u6c7a\u3092\u660e\u793a\u7684\u306b\u7121\u52b9\u5316\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-171\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c6\u30b9\u30c8\u3092\u5b9a\u671f\u7684\u306b\u5b9f\u65bd\u3057\u3001XXE\u8106\u5f31\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-172\">\n<li>WAF\uff08Web Application Firewall\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u60aa\u610f\u306e\u3042\u308bXML\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/li>\n<\/div>\n\n\n<li>\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\u306b\u5f93\u3044\u3001XML\u30d1\u30fc\u30b5\u30fc\u304c\u52d5\u4f5c\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u6a29\u9650\u3092\u5236\u9650\u3059\u308b<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-174\">\n<p>\u3053\u308c\u3089\u306e\u5bfe\u7b56\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001XXE\u653b\u6483\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u3001\u5b89\u5168\u306aXML\u51e6\u7406\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-175\">\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u5e38\u306b\u9032\u5316\u3059\u308b\u5206\u91ce\u3067\u3042\u308a\u3001\u65b0\u305f\u306a\u8106\u5f31\u6027\u3084\u653b\u6483\u624b\u6cd5\u304c\u767a\u898b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u5e38\u306b\u628a\u63e1\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-176\">\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001XML\u3068JSON\u306e\u6bd4\u8f03\u3092\u884c\u3044\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u9078\u629e\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-177\">\n<h2 class=\"wp-block-heading\" id=\"i-29\">7. XML\u3068JSON\u306e\u6bd4\u8f03\uff1a\u9069\u5207\u306a\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u9078\u629e<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-178\">\n<p>XML\u3068JSON\u306f\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u4ea4\u63db\u306b\u304a\u3044\u3066\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b2\u3064\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u7406\u89e3\u3057\u3001\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-179\">\n<h3 class=\"wp-block-heading\" id=\"i-30\">XML\u3068JSON\u306e\u305d\u308c\u305e\u308c\u306e\u9577\u6240\u3068\u77ed\u6240<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-180\">\n<p><strong>XML\uff08eXtensible Markup Language\uff09<\/strong>\uff1a<\/p>\n<\/div>\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4f8b<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-184\">\n<li>\u9577\u6240\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-181\">\n<li>\u8c4a\u5bcc\u306a\u8868\u73fe\u529b\u3068\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-182\">\n<li>\u30b9\u30ad\u30fc\u30de\uff08XSD\uff09\u306b\u3088\u308b\u53b3\u5bc6\u306a\u30c7\u30fc\u30bf\u691c\u8a3c<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-183\">\n<li>\u540d\u524d\u7a7a\u9593\u306b\u3088\u308b\u30bf\u30b0\u306e\u885d\u7a81\u56de\u907f<\/li>\n<\/div>\n\n\n<li>\u65e2\u5b58\u306e\u591a\u304f\u306e\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-188\">\n<li>\u77ed\u6240\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-185\">\n<li>\u5197\u9577\u6027\u306b\u3088\u308b\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u5897\u5927<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-186\">\n<li>\u30d1\u30fc\u30b9\u901f\u5ea6\u304c\u6bd4\u8f03\u7684\u9045\u3044<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-187\">\n<li>\u69cb\u6587\u304c\u8907\u96d1\u3067\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u3044<\/li>\n<\/div><\/ul>\n<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n\n\n<div id=\"sgb-css-id-189\">\n<p><strong>JSON\uff08JavaScript Object Notation\uff09<\/strong>\uff1a<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-199\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4f8b<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-194\">\n<li>\u9577\u6240\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-190\">\n<li>\u30b7\u30f3\u30d7\u30eb\u3067\u8efd\u91cf<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-191\">\n<li>\u30d1\u30fc\u30b9\u304c\u9ad8\u901f<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-192\">\n<li>JavaScript\u3068\u306e\u9ad8\u3044\u89aa\u548c\u6027<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-193\">\n<li>\u4eba\u9593\u306b\u3068\u3063\u3066\u8aad\u307f\u66f8\u304d\u304c\u5bb9\u6613<\/li>\n<\/div>\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ee2\u9001\u306b\u9069\u3057\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-198\">\n<li>\u77ed\u6240\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-195\">\n<li>XML\u3068\u6bd4\u8f03\u3057\u3066\u8868\u73fe\u529b\u304c\u9650\u3089\u308c\u3066\u3044\u308b<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-196\">\n<li>\u516c\u5f0f\u306e\u30b9\u30ad\u30fc\u30de\u30b5\u30dd\u30fc\u30c8\u304c\u9650\u5b9a\u7684<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-197\">\n<li>\u30b3\u30e1\u30f3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044<\/li>\n<\/div><\/ul>\n<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-200\">\n<h3 class=\"wp-block-heading\" id=\"i-31\">XML\u3068JSON\u306e\u6bd4\u8f03\u8868<\/h3>\n<\/div>\n\n<div id=\"id-5255efb2-4cf1-4f24-8aad-53ddc6b1d64e\"><div id=\"sgb-css-id-201\">\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7279\u5fb4<\/th><th>XML<\/th><th>JSON<\/th><\/tr><\/thead><tbody><tr><td>\u69cb\u6587<\/td><td>\u30bf\u30b0\u30d9\u30fc\u30b9\u3001\u968e\u5c64\u7684<\/td><td>\u30ad\u30fc\u30fb\u30d0\u30ea\u30e5\u30fc\u30da\u30a2\u3001\u914d\u5217<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u578b<\/td><td>\u6587\u5b57\u5217\uff08\u4ed6\u306e\u578b\u306f\u30b9\u30ad\u30fc\u30de\u3067\u5b9a\u7fa9\uff09<\/td><td>\u6587\u5b57\u5217\u3001\u6570\u5024\u3001\u771f\u507d\u5024\u3001null\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u914d\u5217<\/td><\/tr><tr><td>\u30b9\u30ad\u30fc\u30de\u30b5\u30dd\u30fc\u30c8<\/td><td>XSD\uff08XML Schema Definition\uff09<\/td><td>\u975e\u516c\u5f0f\uff08JSON Schema\uff09<\/td><\/tr><tr><td>\u540d\u524d\u7a7a\u9593<\/td><td>\u30b5\u30dd\u30fc\u30c8\u3042\u308a<\/td><td>\u30b5\u30dd\u30fc\u30c8\u306a\u3057<\/td><\/tr><tr><td>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td><td>\u69d8\u3005\u306a\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8<\/td><td>UTF-8\u304c\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96<\/td><\/tr><tr><td>\u30d1\u30fc\u30b9\u901f\u5ea6<\/td><td>\u6bd4\u8f03\u7684\u9045\u3044<\/td><td>\u9ad8\u901f<\/td><\/tr><tr><td>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/td><td>\u6bd4\u8f03\u7684\u5927\u304d\u3044<\/td><td>\u5c0f\u3055\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n<div id=\"sgb-css-id-202\">\n<h3 class=\"wp-block-heading\" id=\"i-32\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u9078\u3076\u305f\u3081\u306e\u5224\u65ad\u57fa\u6e96<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-210\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5224\u65ad\u57fa\u6e96<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-203\">\n<li><strong>\u30c7\u30fc\u30bf\u306e\u8907\u96d1\u3055\u3068\u69cb\u9020<\/strong>\uff1a \u8907\u96d1\u306a\u968e\u5c64\u69cb\u9020\u3092\u6301\u3064\u30c7\u30fc\u30bf\u306b\u306fXML\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u9020\u306a\u3089JSON\u304c\u597d\u307e\u3057\u3044\u3067\u3057\u3087\u3046\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-204\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6<\/strong>\uff1a \u9ad8\u901f\u306a\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u7279\u306b\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306fJSON\u304c\u6709\u5229\u3067\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-205\">\n<li><strong>\u4eba\u9593\u53ef\u8aad\u6027<\/strong>\uff1a \u3069\u3061\u3089\u3082\u53ef\u8aad\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001JSON\u306e\u65b9\u304c\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u8aad\u307f\u3084\u3059\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-206\">\n<li><strong>\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027<\/strong>\uff1a \u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u306b\u306fXML\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-207\">\n<li><strong>\u958b\u767a\u8a00\u8a9e\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong>\uff1a \u4f7f\u7528\u3059\u308b\u8a00\u8a9e\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u76f8\u6027\u3092\u8003\u616e\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001JavaScript\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306fJSON\u304c\u81ea\u7136\u306a\u9078\u629e\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-208\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6<\/strong>\uff1a XML\u306f\u3088\u308a\u53b3\u5bc6\u306a\u30c7\u30fc\u30bf\u691c\u8a3c\u304c\u53ef\u80fd\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u91cd\u8981\u306a\u5834\u9762\u3067\u6709\u5229\u3067\u3059\u3002<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-209\">\n<li><strong>\u62e1\u5f35\u6027<\/strong>\uff1a \u5c06\u6765\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u5909\u66f4\u3084\u62e1\u5f35\u306e\u53ef\u80fd\u6027\u3092\u8003\u616e\u3057\u307e\u3059\u3002XML\u306f\u540d\u524d\u7a7a\u9593\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5927\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u62e1\u5f35\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/div><\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-211\">\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4f8b<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-220\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4f8b<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-215\">\n<li>XML\u9069\u7528\u4f8b\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-212\">\n<li>\u8907\u96d1\u306a\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\uff08\u4f8b\uff1aAndroid\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u30d5\u30a1\u30a4\u30eb\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-213\">\n<li>EDI\uff08Electronic Data Interchange\uff09\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-214\">\n<li>SOAP Web\u30b5\u30fc\u30d3\u30b9<\/li>\n<\/div>\n\n\n<li>RSS\/Atom\u30d5\u30a3\u30fc\u30c9<\/li>\n<\/ul>\n<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-219\">\n<li>JSON\u9069\u7528\u4f8b\uff1a\n<ul class=\"wp-block-list\"><div id=\"sgb-css-id-216\">\n<li>RESTful API<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-217\">\n<li>NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MongoDB\u7b49\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-218\">\n<li>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\uff08npm\u306epackage.json\u7b49\uff09<\/li>\n<\/div>\n\n\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n<\/li>\n<\/div><\/ul>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-221\">\n<h3 class=\"wp-block-heading\" id=\"i-34\">\u307e\u3068\u3081<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-222\">\n<p>XML\u3068JSON\u306f\u305d\u308c\u305e\u308c\u306b\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3084\u53b3\u5bc6\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306fXML\u304c\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u9ad8\u901f\u306a\u51e6\u7406\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u306fJSON\u304c\u9069\u3057\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u4e21\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4f75\u7528\u3084\u3001XML\u304b\u3089JSON\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3059\u308b\u969b\u306f\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u53ef\u80fd\u6027\u3084\u30b9\u30ad\u30fc\u30de\u5909\u63db\u306e\u8ab2\u984c\u306a\u3069\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-223\">\n<p>\u9069\u5207\u306a\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u9078\u629e\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u5927\u304d\u304f\u5bc4\u4e0e\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u307e\u3067\u306e\u5185\u5bb9\u3092\u7dcf\u62ec\u3057\u3001XML\u51e6\u7406\u30b9\u30ad\u30eb\u5411\u4e0a\u306e\u305f\u3081\u306e\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n<div id=\"sgb-css-id-224\">\n<h2 class=\"wp-block-heading\" id=\"i-35\">8. \u307e\u3068\u3081\u3068\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\uff1aXML\u51e6\u7406\u30b9\u30ad\u30eb\u5411\u4e0a\u306e\u305f\u3081\u306e\u30ea\u30bd\u30fc\u30b9<\/h2>\n<\/div>\n\n<div id=\"sgb-css-id-225\">\n<h3 class=\"wp-block-heading\" id=\"i-36\">XML\u8aad\u307f\u8fbc\u307f\u30de\u30b9\u30bf\u30fc\u3078\u306e\u9053\uff1akey takeaways<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-232\">\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">XML\u51e6\u7406\u5411\u4e0a\u306e\u30b9\u30c6\u30c3\u30d7\u306e\u307e\u3068\u3081<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\"><div id=\"sgb-css-id-226\">\n<li>XML\u306e\u57fa\u672c\u69cb\u9020\u3068\u91cd\u8981\u6027\u306e\u7406\u89e3<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-227\">\n<li>Java\u3067\u306eXML\u89e3\u6790\u306e\u4e3b\u8981\u306a\u65b9\u6cd5\uff08DOM\u3001SAX\u3001StAX\u3001JAXB\u3001XPath\uff09\u306e\u7fd2\u5f97<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-228\">\n<li>\u5927\u898f\u6a21XML\u30d5\u30a1\u30a4\u30eb\u306e\u52b9\u7387\u7684\u306a\u51e6\u7406\u6280\u8853<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-229\">\n<li>XML\u30d1\u30fc\u30b9\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u91cd\u8981\u6027<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-230\">\n<li>XML\u5916\u90e8\u5b9f\u4f53\u653b\u6483\uff08XXE\uff09\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3068\u305d\u306e\u5bfe\u7b56<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-231\">\n<li>XML\u3068JSON\u306e\u7279\u5fb4\u6bd4\u8f03\u3068\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762\u306e\u5224\u65ad<\/li>\n<\/div>\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u8003\u616e<\/li>\n<\/ol>\n<\/div><\/div>\n<\/div>\n\n<div id=\"sgb-css-id-233\">\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u3055\u3089\u306a\u308b\u5b66\u7fd2\u306e\u305f\u3081\u306e\u63a8\u5968\u66f8\u7c4d\u3068\u30aa\u30f3\u30e9\u30a4\u30f3\u30ea\u30bd\u30fc\u30b9<\/h3>\n<\/div>\n\n<div id=\"sgb-css-id-234\">\n<p>1. \u66f8\u7c4d<\/p>\n<\/div>\n\n\n<ul class=\"wp-block-list is-style-sango-list-simple\"><div id=\"sgb-css-id-235\">\n<li>\u300cJava XML and JSON\uff1a Document Processing for Java SE\u300dby Jeff Friesen\uff08\u4e2d\u7d1a\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-236\">\n<li>\u300cXML\uff1a Visual QuickStart Guide\u300dby Kevin Howard Goldberg\uff08\u521d\u7d1a\uff09<\/li>\n<\/div>\n\n<div id=\"sgb-css-id-237\">\n<li>\u300cXML in a Nutshell\u300dby Elliotte Rusty Harold, W. 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