Java XML Attribute Exist hasAttribute(final Node node, final String name)

Description

Indicates if the passed node has the named atribute

License

Apache License

Parameter

Parameter	Description
node	The node to inspect
name	The name of the attribute to look for

Return

true if the named attribute exists, false otherwise

Declaration

public static boolean hasAttribute(final Node node, final String name) 

Method Source Code

//package com.java2s;
/*//from   ww w. j av a  2  s . c  o m
 * Copyright 2015 the original author or authors.
 *
 * 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.*;

public class Main {
    /**
     * Indicates if the passed node has the named atribute
     * @param node The node to inspect
     * @param name The name of the attribute to look for
     * @return true if the named attribute exists, false otherwise
     */
    public static boolean hasAttribute(final Node node, final String name) {
        if (name == null || node == null)
            return false;
        final NamedNodeMap nnm = node.getAttributes();
        for (int i = 0; i < nnm.getLength(); i++) {
            Attr attr = (Attr) nnm.item(i);
            if (attr.getName().equalsIgnoreCase(name)) {
                return true;
            }
        }
        return false;
    }
}

Related

1. hasAttribute(Element ele, String attrName)
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)
6. hasAttribute(Node n, String attr)
7. hasAttribute(Node node, String attributeName)
8. hasAttribute(Node node, String attributeName)
9. hasAttribute(Node node, String attributeName, String className)