Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/* 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 javax.xml.namespace.QName;

import org.w3c.dom.Element;

public class Main {
    /**
     * @param xml
     *            The Element whose QName will be returned.
     * @return The QName of the given Element definition.
     */
    public static QName getElementQName(final Element xml) {
        final String uri = xml.getNamespaceURI();
        final String prefix = xml.getPrefix();
        final String name = xml.getLocalName();

        //
        // support for DOM Level 1 - no NS concept
        //
        if (name == null)
            return new QName(xml.getNodeName());

        //
        // prefix is not required, but it CANNOT be null
        //
        if (prefix != null && prefix.length() > 0)
            return new QName(uri, name, prefix);

        return new QName(uri, name);
    }
}