xml tutorials

xml-tutorials/xml-jdom-example/pom.xml

@@ -0,0 +1,20 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>net.aimeizi</groupId>
+		<artifactId>xml-tutorials</artifactId>
+		<version>1.0.0</version>
+	</parent>
+	<artifactId>xml-jdom-example</artifactId>
+	<packaging>jar</packaging>
+
+	<dependencies>
+		<dependency>
+			<groupId>jdom</groupId>
+			<artifactId>jdom</artifactId>
+			<version>1.1</version>
+		</dependency>
+	</dependencies>
+
+</project>

xml-tutorials/xml-jdom-example/src/main/java/net/aimeizi/jdom/modify/example/ModifyXMLFile.java

@@ -0,0 +1,56 @@
+package net.aimeizi.jdom.modify.example;
+
+import java.io.FileWriter;
+import java.io.IOException;
+
+import org.jdom.Document;
+import org.jdom.Element;
+import org.jdom.JDOMException;
+import org.jdom.input.SAXBuilder;
+import org.jdom.output.Format;
+import org.jdom.output.XMLOutputter;
+
+public class ModifyXMLFile {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		try {
+
+			SAXBuilder builder = new SAXBuilder();
+
+			Document doc = (Document) builder.build(ClassLoader
+					.getSystemResource("file.xml"));
+			Element rootNode = doc.getRootElement();
+
+			// update staff id attribute
+			Element staff = rootNode.getChild("staff");
+			staff.getAttribute("id").setValue("2");
+
+			// add new age element
+			Element age = new Element("age").setText("28");
+			staff.addContent(age);
+
+			// update salary value
+			staff.getChild("salary").setText("7000");
+
+			// remove firstname element
+			staff.removeChild("firstname");
+
+			XMLOutputter xmlOutput = new XMLOutputter();
+
+			// display nice nice
+			xmlOutput.setFormat(Format.getPrettyFormat());
+			xmlOutput.output(doc, new FileWriter("target/file.xml"));
+
+			// xmlOutput.output(doc, System.out);
+
+			System.out.println("File updated!");
+		} catch (IOException io) {
+			io.printStackTrace();
+		} catch (JDOMException e) {
+			e.printStackTrace();
+		}
+	}
+}

xml-tutorials/xml-jdom-example/src/main/java/net/aimeizi/jdom/parse/example/ParseXMLFile.java

@@ -0,0 +1,46 @@
+package net.aimeizi.jdom.parse.example;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.jdom.Document;
+import org.jdom.Element;
+import org.jdom.JDOMException;
+import org.jdom.input.SAXBuilder;
+
+public class ParseXMLFile {
+
+	@SuppressWarnings("unchecked")
+	public static void main(String[] args) {
+
+		SAXBuilder builder = new SAXBuilder();
+
+		try {
+
+			Document document = (Document) builder.build(ClassLoader.getSystemResource("file.xml"));
+			Element rootNode = document.getRootElement();
+			List<Element> list = rootNode.getChildren("staff");
+
+			for (int i = 0; i < list.size(); i++) {
+
+				Element node = (Element) list.get(i);
+
+				System.out.println("First Name : "
+						+ node.getChildText("firstname"));
+				System.out.println("Last Name : "
+						+ node.getChildText("lastname"));
+				System.out.println("Nick Name : "
+						+ node.getChildText("nickname"));
+				System.out.println("Salary : " + node.getChildText("salary"));
+				
+				System.out.println();
+			}
+
+		} catch (IOException io) {
+			System.out.println(io.getMessage());
+		} catch (JDOMException jdomex) {
+			System.out.println(jdomex.getMessage());
+		}
+	}
+
+}

xml-tutorials/xml-jdom-example/src/main/java/net/aimeizi/jdom/write/example/WriteXMLFile.java

@@ -0,0 +1,53 @@
+package net.aimeizi.jdom.write.example;
+
+import java.io.FileWriter;
+import java.io.IOException;
+
+import org.jdom.Attribute;
+import org.jdom.Document;
+import org.jdom.Element;
+import org.jdom.output.Format;
+import org.jdom.output.XMLOutputter;
+
+public class WriteXMLFile {
+
+	public static void main(String[] args) {
+		 
+		  try {
+	 
+			Element company = new Element("company");
+			Document doc = new Document(company);
+			doc.setRootElement(company);
+	 
+			Element staff = new Element("staff");
+			staff.setAttribute(new Attribute("id", "1"));
+			staff.addContent(new Element("firstname").setText("yong"));
+			staff.addContent(new Element("lastname").setText("mook kim"));
+			staff.addContent(new Element("nickname").setText("mkyong"));
+			staff.addContent(new Element("salary").setText("199999"));
+	 
+			doc.getRootElement().addContent(staff);
+	 
+			Element staff2 = new Element("staff");
+			staff2.setAttribute(new Attribute("id", "2"));
+			staff2.addContent(new Element("firstname").setText("low"));
+			staff2.addContent(new Element("lastname").setText("yin fong"));
+			staff2.addContent(new Element("nickname").setText("fong fong"));
+			staff2.addContent(new Element("salary").setText("188888"));
+	 
+			doc.getRootElement().addContent(staff2);
+	 
+			// new XMLOutputter().output(doc, System.out);
+			XMLOutputter xmlOutput = new XMLOutputter();
+	 
+			// display nice nice
+			xmlOutput.setFormat(Format.getPrettyFormat());
+			xmlOutput.output(doc, new FileWriter("target/file.xml"));
+	 
+			System.out.println("File Saved!");
+		  } catch (IOException io) {
+			System.out.println(io.getMessage());
+		  }
+		}
+	
+}

xml-tutorials/xml-jdom-example/src/main/resources/file.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<company>
+	<staff id="1">
+		<firstname>yong</firstname>
+		<lastname>mook kim</lastname>
+		<nickname>mkyong</nickname>
+		<salary>100000</salary>
+	</staff>
+	<staff id="2">
+		<firstname>low</firstname>
+		<lastname>yin fong</lastname>
+		<nickname>fong fong</nickname>
+		<salary>200000</salary>
+	</staff>
+</company>