add java source.

Author: tanakaryo

java/feature1/parse-xml/parse-xml/src/main/java/example/App.java

@@ -0,0 +1,40 @@
+package example;
+
+import java.io.StringReader;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args ) throws Exception {
+
+        StringBuilder sb =new StringBuilder();
+        sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
+        sb.append("<ProgramingList>");
+        sb.append("<Language id=\"001\" name=\"Java\">Javaは標準的なプログラミング言語です</Language>");
+        sb.append("<Language id=\"002\" name=\"Python\">Pythonは標準的なプログラミング言語です</Language>");
+        sb.append("</ProgramingList>");
+
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder builder = factory.newDocumentBuilder();
+        InputSource is = new InputSource(new StringReader(sb.toString()));
+        Document doc = builder.parse(is);
+        Element elm = doc.getDocumentElement();
+        NodeList list = elm.getElementsByTagName("Language");
+
+        for (int i=0; i<list.getLength(); i++) {
+            Element e = (Element)list.item(i);
+            System.out.println(e.getAttribute("id"));
+            System.out.println(e.getAttribute("name"));
+        }
+    }
+}

java/feature1/parse-xml/parse-xml/src/main/java/example/AppFail.java

@@ -0,0 +1,39 @@
+package example;
+
+import java.io.FileInputStream;
+import java.io.StringReader;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+
+/**
+ * Hello world!
+ *
+ */
+public class AppFail {
+    public static void main( String[] args ) throws Exception {
+
+        StringBuilder sb =new StringBuilder();
+        sb.append("{\"Language\": \"Java\"}"); 
+
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+        DocumentBuilder builder = factory.newDocumentBuilder();
+        InputSource is = new InputSource(new StringReader(sb.toString()));
+        Document doc = builder.parse(is);
+        Element elm = doc.getDocumentElement();
+        NodeList list = elm.getElementsByTagName("Language");
+
+        for (int i=0; i<list.getLength(); i++) {
+            Element e = (Element)list.item(i);
+            System.out.println(e.getAttribute("id"));
+            System.out.println(e.getAttribute("name"));
+        }
+    }
+}

java/feature1/parse-xml/parse-xml/src/main/java/java-private-feature/App.java

@@ -1,4 +1,4 @@
-package java-private-feature;
+package example;
 
 import junit.framework.Test;
 import junit.framework.TestCase;