Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2002-2014 iGeek, Inc.
 * All Rights Reserved
 * @Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.@
 */

import java.io.PrintWriter;

import java.io.StringWriter;

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    static public String outputTextDoc(Node outputNode) {
        StringWriter out = new StringWriter();
        PrintWriter pOut = new PrintWriter(out);
        outputNode(outputNode, pOut, 0);
        return (out.toString());
    }

    public static int outputNode(Node outputNode, PrintWriter outputWriter, int curPos) {
        NodeList nodes = outputNode.getChildNodes();
        int curNodeNum;
        if (outputNode.getNodeType() == Node.TEXT_NODE) {
            outputWriter.print(outputNode.getNodeValue());
        } else {
            if (outputNode.getNodeName().equals("p")) {
                outputWriter.println();
            }

            for (curNodeNum = 0; curNodeNum < nodes.getLength(); curNodeNum++) {
                Node curNode = nodes.item(curNodeNum);
                curPos = outputNode(curNode, outputWriter, curPos);
                //System.out.println(curNode.getNodeName());
                //System.out.println(curNode.getNodeValue());
            }

        }
        return (curPos);
    }

    static public String getNodeValue(Element parent, String nodeName) {
        NodeList nodes = parent.getElementsByTagName(nodeName);
        if (nodes.getLength() == 0)
            throw new IllegalArgumentException("Cannot find node " + nodeName);
        Node textNode = nodes.item(0).getFirstChild();
        if (textNode != null)
            return (textNode.getNodeValue());
        else
            return ("");
    }
}