Java tutorial
//package com.java2s; /* * Twittnuker - Twitter client for Android * * Copyright (C) 2013-2014 vanita5 <mail@vanita5.de> * * This program incorporates a modified version of Twidere. * Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static int[] subArray(final int[] array, final int start, final int end) { final int length = end - start; if (length < 0) throw new IllegalArgumentException(); final int[] result = new int[length]; System.arraycopy(array, start, result, 0, length); return result; } public static long[] subArray(final long[] array, final int start, final int end) { final int length = end - start; if (length < 0) throw new IllegalArgumentException(); final long[] result = new long[length]; System.arraycopy(array, start, result, 0, length); return result; } public static Object[] subArray(final Object[] array, final int start, final int end) { final int length = end - start; if (length < 0) throw new IllegalArgumentException(); final Object[] result = new Object[length]; System.arraycopy(array, start, result, 0, length); return result; } public static String[] subArray(final String[] array, final int start, final int end) { final int length = end - start; if (length < 0) throw new IllegalArgumentException(); final String[] result = new String[length]; System.arraycopy(array, start, result, 0, length); return result; } }