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 org.w3c.dom.Node;

public class Main {
    public static Node getPreviousSiblingElement(Node node) {
        if (node == null)
            return null;
        Node prevSibling = node.getPreviousSibling();
        while ((prevSibling != null) && (prevSibling.getNodeType() != Node.ELEMENT_NODE))
            prevSibling = prevSibling.getPreviousSibling();
        if ((prevSibling != null) && (prevSibling.getNodeType() == Node.ELEMENT_NODE))
            return prevSibling;
        return null;
    }
}