Java XML First Child Element getFirstChildElementWithName(Element elem, String name)

Description

get First Child Element With Name

License

Open Source License

Declaration

public static Element getFirstChildElementWithName(Element elem, String name) 

Method Source Code

//package com.java2s;
/*******************************************************************************
* Copyright (c) 2016 Red Hat, Inc.//ww  w  .  j  a  va 2  s .  co  m
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
* William Collins punkhornsw@gmail.com
******************************************************************************/

import org.w3c.dom.Element;

import org.w3c.dom.Node;

public class Main {
    public static Element getFirstChildElementWithName(Element elem, String name) {
        if (elem == null) {
            return null;
        }

        for (Element e = getFirstChildElement(elem); e != null; e = getNextSiblingElement(e)) {
            if (e.getTagName().equals(name)) {
                return e;
            }
        }

        return null;
    }

    public static Element getFirstChildElement(Element parent) {
        if (parent == null) {
            return null;
        }

        for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                return (Element) n;
            }
        }

        return null;
    }

    public static Element getNextSiblingElement(Element elem) {
        if (elem == null) {
            return null;
        }

        for (Node n = elem.getNextSibling(); n != null; n = n.getNextSibling()) {
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                return (Element) n;
            }
        }

        return null;
    }
}

Related

1. getFirstChildElementNS(Node parent, String uri)
2. getFirstChildElementNS(Node parent, String[][] elemNames)
3. getFirstChildElementOfName(@Nonnull final Node aStartNode, @Nullable final String sName)
4. getFirstChildElementsByTagName( Node contextNode, String elementName)
5. getFirstChildElementsByTagName(Node contextNode, String elementName)
6. getFirstChildElmtByTag(String aTagName)
7. getFirstChildElmtByTagAndAttribut(Node aNode, String aTagName, String aAttrId, String aAttrValue)
8. getFirstChildNamed(Element elem, String childName)
9. getFirstChildNamed(Node node, String name)