Java tutorial
//package com.java2s; /** * Copyright (C) [2013] [The FURTHeR Project] * * 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 java.util.List; public class Main { /** * Truncate a list to a size by removing elements at its end, if necessary. * * @param list * a list * @param newSize * desired size */ public static void truncate(final List<?> list, final int newSize) { final int currentSize = list.size(); for (int i = currentSize - 1; i >= newSize; i--) { list.remove(i); } } }