get Type as first element from XML DOM element - Java XML

Java examples for XML:DOM

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Description

get Type as first element from XML DOM element

Demo Code


//package com.java2s;
import java.io.File;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static void main(String[] argv) throws Exception {
        String relativePath = "java2s.com";
        String nodeName = "java2s.com";
        System.out.println(getType(relativePath, nodeName));
    }//from w ww .  j  a  v a  2s .co  m

    private static String nodeString = null;
    private static String path = System.getProperty("user.dir")
            + "/src/org/design/pattern/";

    @SuppressWarnings("finally")
    public static String getType(String relativePath, String nodeName) {
        try {
            DocumentBuilderFactory dFactory = DocumentBuilderFactory
                    .newInstance();
            DocumentBuilder builder = dFactory.newDocumentBuilder();
            Document doc;
            doc = builder.parse(new File(path + relativePath));

            NodeList nl = doc.getElementsByTagName(nodeName);
            Node classNode = nl.item(0).getFirstChild();
            nodeString = classNode.getNodeValue().trim();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return nodeString;
        }
    }
}

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