Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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 org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;

public class Main {
    /**
     * get String Data
     * @param  xmlElement an <CODE>Element</CODE> of XML document
     * @return String representing contents of <CODE>xmlElement</CODE>
     */
    public static String getString(Element xmlElement) {
        Node node = xmlElement.getFirstChild();
        if (node == null)
            return "";
        if (node instanceof Text) {
            Text text = (Text) node;
            if (text.getData() == null)
                return "";
            else
                return text.getData().trim();
        }
        return getPseudoHTML(xmlElement);
    }

    public static String getPseudoHTML(Element xmlElement) {
        StringBuffer html = new StringBuffer();
        if (xmlElement.hasChildNodes()) {
            NodeList nodes = xmlElement.getChildNodes();
            int children = nodes.getLength();
            for (int i = 0; i < children; i++)
                parsePseudoHTML(nodes.item(i), html);
        }
        return html.toString();
    }

    public static void parsePseudoHTML(Node e, StringBuffer html) {
        String nodeName = e.getNodeName();
        boolean toAppendTag = !(e instanceof Text);
        boolean isBR = nodeName.equals("BR");
        if (toAppendTag & !isBR) {
            html.append('<');
            html.append(nodeName);
            html.append('>');
        }
        if (!e.hasChildNodes() && !isBR) {
            html.append(e.getNodeValue());
        } else {
            NodeList nodes = e.getChildNodes();
            int children = nodes.getLength();
            for (int i = 0; i < children; i++)
                parsePseudoHTML(nodes.item(i), html);
        }
        if (toAppendTag) {
            if (isBR) {
                html.append("<BR>");
            } else {
                html.append("</");
                html.append(nodeName);
                html.append(">\n");
            }
        }
    }
}