Java XML Element Get Value getText(Element elem, String ifnull)

Description

get Text

License

Apache License

Declaration

public static String getText(Element elem, String ifnull) 

Method Source Code

//package com.java2s;
/*/* w  ww  . j  ava 2s  .c  o m*/
 * Copyright (c) Jim Coles (jameskcoles@gmail.com) 2018 through present.
 *
 * Licensed under the following license agreement:
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Also see the LICENSE file in the repository root directory.
 */

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

public class Main {
    public static String getText(Element elem) {
        return ((Text) elem.getFirstChild()).getData();
    }

    public static String getText(Element elem, String ifnull) {
        String retVal = null;
        Node node = elem.getFirstChild();
        if (node != null) {
            if (node.getNodeType() == Node.TEXT_NODE) {
                retVal = ((Text) node).getData();
            } else {
                System.out.println("Invalid element type in getText().");
            }
        } else {
            retVal = ifnull;
        }
        return retVal;
    }
}

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