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Apache FOP (Formatting Objects Processor) is the world's first print formatter driven by XSL formatting objects (XSL-FO) and the world's first output independent formatter. It is a Java application that reads a formatting object (FO) tree and renders the resulting pages to a specified output. Output formats currently supported include PDF, PCL, PS, AFP, TIFF, PNG, SVG, XML (area tree representation), Print, AWT and TXT. The primary output target is PDF.

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/*
 * 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.
 */

/* $Id: ListUtil.java 679326 2008-07-24 09:35:34Z vhennebert $ */

package org.apache.fop.util;

import java.util.List;

/**
 * Provides helper functions for {@link java.util.List}.
 *
 */
public final class ListUtil {

    private ListUtil() {
        // Utility class.
    }

    /**
     * Retrieve the last element from a list.
     *
     * @param list
     *            The list to work on
     * @return last element
     */
    public static Object getLast(List list) {
        return list.get(list.size() - 1);
    }

    /**
     * Retrieve and remove the last element from a list.
     *
     * @param list
     *            The list to work on
     * @return previous last element
     */
    public static Object removeLast(List list) {
        return list.remove(list.size() - 1);
    }
}