Java XML Attribute Exist hasAttribute(Element ele, String attrName)

Description

judge whether element has an attribute named attrName

License

Open Source License

Parameter

Parameter	Description
ele	a parameter
attrName	a parameter

Return

true if element has attribute called attrName ignoring case in the comparison.

Declaration

public static boolean hasAttribute(Element ele, String attrName) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2006 Sybase, Inc. and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are 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://from  w  ww. jav a  2 s.c  o m
 *     Sybase, Inc. - initial API and implementation
 *******************************************************************************/

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

public class Main {
    /**
     * judge whether element has an attribute named attrName
     * 
     * @param ele
     * @param attrName
     * @return true if element has attribute called attrName ignoring
     * case  in the comparison.
     */
    public static boolean hasAttribute(Element ele, String attrName) {
        NamedNodeMap map = ele.getAttributes();
        for (int i = 0; i < map.getLength(); i++) {
            Node attr = map.item(i);
            if (attr.getNodeName().equalsIgnoreCase(attrName)) {
                return true;
            }
        }
        return false;
    }
}

Related

1. hasAttribute(Element e, String s)
2. hasAttribute(Element element, String attribute)
3. hasAttribute(Element element, String namespace, String name)
4. hasAttribute(Element element, String value)
5. hasAttribute(final Node node, final String name)