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Diffstat (limited to 'src/java/org/apache/fop/util/ListUtil.java')
-rw-r--r-- | src/java/org/apache/fop/util/ListUtil.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/util/ListUtil.java b/src/java/org/apache/fop/util/ListUtil.java new file mode 100644 index 000000000..a6b8d490c --- /dev/null +++ b/src/java/org/apache/fop/util/ListUtil.java @@ -0,0 +1,55 @@ +/* + * 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. + */ + +/* $Id$ */ + +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); + } +} |