Here you can find the source of sub(T[] source, int first, int last)
public static <T> List<T> sub(T[] source, int first, int last)
//package com.java2s; /*// w w w .j a va 2s . com * Copyright 2010 Workplace Systems PLC (http://www.workplacesystems.com/). * * 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.ArrayList; import java.util.List; public class Main { public static <T> List<T> sub(T[] source, int first) { return sub(source, first, source.length - 1); } public static <T> List<T> sub(T[] source, int first, int last) { if (first < 0 || last < 0 || first >= source.length || last >= source.length) throw new ArrayIndexOutOfBoundsException(); List<T> result = new ArrayList<T>(); for (int i = first; i <= last; i++) result.add(source[i]); return result; } }