{"id":4795,"date":"2021-08-06T10:21:41","date_gmt":"2021-08-06T10:21:41","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=4795"},"modified":"2021-08-06T10:21:42","modified_gmt":"2021-08-06T10:21:42","slug":"java-jdom-parser-razbirat-xml-dokument","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/en\/java-jdom-parser-razbirat-xml-dokument\/","title":{"rendered":"Java JDOM Parser \u2014 \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0442\u044c XML-\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u0448\u0430\u0433\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043f\u0440\u0438 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0430\u043d\u0430\u043b\u0438\u0437\u0435 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c JDOM Parser.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0418\u043c\u043f\u043e\u0440\u0442 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 XML.<\/li><li>\u0421\u043e\u0437\u0434\u0430\u0442\u044c SAXBuilder<\/li><li>\u0421\u043e\u0437\u0434\u0430\u0442\u044c \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442 \u0438\u0437 \u0444\u0430\u0439\u043b\u0430 \u0438\u043b\u0438 \u043f\u043e\u0442\u043e\u043a\u0430<\/li><li>\u0418\u0437\u0432\u043b\u0435\u0447\u044c \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442<\/li><li>\u0418\u0437\u0443\u0447\u0438\u0442\u044c \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u044b<\/li><li>\u0418\u0437\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0418\u043c\u043f\u043e\u0440\u0442 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 XML<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">import java.io.*;\nimport java.util.*;\nimport org.jdom2.*;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0421\u043e\u0437\u0434\u0430\u0442\u044c DocumentBuilder<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">SAXBuilder saxBuilder = new SAXBuilder();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0421\u043e\u0437\u0434\u0430\u0442\u044c \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442 \u0438\u0437 \u0444\u0430\u0439\u043b\u0430 \u0438\u043b\u0438 \u043f\u043e\u0442\u043e\u043a\u0430<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">File inputFile = new File(\"input.txt\");\nSAXBuilder saxBuilder = new SAXBuilder();\nDocument document = saxBuilder.build(inputFile);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0418\u0437\u0432\u043b\u0435\u0447\u044c \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">Element classElement = document.getRootElement();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0418\u0437\u0443\u0447\u0438\u0442\u044c \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u044b<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/returns specific attribute\ngetAttribute(\"attributeName\"); <\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u0418\u0437\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/returns a list of subelements of specified name\ngetChildren(\"subelementName\"); \n\n\/\/returns a list of all child nodes\ngetChildren(); \n\n\/\/returns first child node\ngetChild(\"subelementName\"); <\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0414\u0435\u043c\u043e-\u043f\u0440\u0438\u043c\u0435\u0440<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u043e\u0442 \u0432\u0445\u043e\u0434\u043d\u043e\u0439 XML-\u0444\u0430\u0439\u043b, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u043e\u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;?xml version = \"1.0\"?&gt;\n&lt;class&gt;\n   &lt;student rollno = \"393\"&gt;\n      &lt;firstname&gt;dinkar&lt;\/firstname&gt;\n      &lt;lastname&gt;kad&lt;\/lastname&gt;\n      &lt;nickname&gt;dinkar&lt;\/nickname&gt;\n      &lt;marks&gt;85&lt;\/marks&gt;\n   &lt;\/student&gt;\n   \n   &lt;student rollno = \"493\"&gt;\n      &lt;firstname&gt;Vaneet&lt;\/firstname&gt;\n      &lt;lastname&gt;Gupta&lt;\/lastname&gt;\n      &lt;nickname&gt;vinni&lt;\/nickname&gt;\n      &lt;marks&gt;95&lt;\/marks&gt;\n   &lt;\/student&gt;\n   \n   &lt;student rollno = \"593\"&gt;\n      &lt;firstname&gt;jasvir&lt;\/firstname&gt;\n      &lt;lastname&gt;singn&lt;\/lastname&gt;\n      &lt;nickname&gt;jazz&lt;\/nickname&gt;\n      &lt;marks&gt;90&lt;\/marks&gt;\n   &lt;\/student&gt;\n&lt;\/class&gt;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">DomParserDemo.java<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">import java.io.File;\nimport java.io.IOException;\nimport java.util.List;\n\nimport org.jdom2.Attribute;\nimport org.jdom2.Document;\nimport org.jdom2.Element;\nimport org.jdom2.JDOMException;\nimport org.jdom2.input.SAXBuilder;\n\n\npublic class JDomParserDemo {\n\n   public static void main(String[] args) {\n\n      try {\n         File inputFile = new File(\"input.txt\");\n         SAXBuilder saxBuilder = new SAXBuilder();\n         Document document = saxBuilder.build(inputFile);\n         System.out.println(\"Root element :\" + document.getRootElement().getName());\n         Element classElement = document.getRootElement();\n\n         List&lt;Element&gt; studentList = classElement.getChildren();\n         System.out.println(\"----------------------------\");\n\n         for (int temp = 0; temp &lt; studentList.size(); temp++) {    \n            Element student = studentList.get(temp);\n            System.out.println(\"\\nCurrent Element :\" \n               + student.getName());\n            Attribute attribute =  student.getAttribute(\"rollno\");\n            System.out.println(\"Student roll no : \" \n               + attribute.getValue() );\n            System.out.println(\"First Name : \"\n               + student.getChild(\"firstname\").getText());\n            System.out.println(\"Last Name : \"\n               + student.getChild(\"lastname\").getText());\n            System.out.println(\"Nick Name : \"\n               + student.getChild(\"nickname\").getText());\n            System.out.println(\"Marks : \"\n               + student.getChild(\"marks\").getText());\n         }\n      } catch(JDOMException e) {\n         e.printStackTrace();\n      } catch(IOException ioe) {\n         ioe.printStackTrace();\n      }\n   }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u041d\u0438\u0436\u0435 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u0448\u0430\u0433\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043f\u0440\u0438 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0430\u043d\u0430\u043b\u0438\u0437\u0435 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c JDOM Parser. \u0418\u043c\u043f\u043e\u0440\u0442 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 XML. \u0421\u043e\u0437\u0434\u0430\u0442\u044c SAXBuilder \u0421\u043e\u0437\u0434\u0430\u0442\u044c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[153],"tags":[],"class_list":["post-4795","page","type-page","status-publish","hentry","category-java-xml"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/4795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/comments?post=4795"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/pages\/4795\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/media?parent=4795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/categories?post=4795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/en\/wp-json\/wp\/v2\/tags?post=4795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}