Here you can find the source of convertIntArray(int[] arr)
public static Integer[] convertIntArray(int[] arr)
//package com.java2s; /*/*from w w w .j a va2 s. c o m*/ * PortUtil.cs * Copyright ? 2009-2011 kbinani * * This file is part of org.kbinani. * * org.kbinani is free software; you can redistribute it and/or * modify it under the terms of the BSD License. * * org.kbinani 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. */ public class Main { public static Integer[] convertIntArray(int[] arr) { Integer[] ret = new Integer[arr.length]; for (int i = 0; i < arr.length; i++) { ret[i] = arr[i]; } return ret; } public static int[] convertIntArray(Integer[] arr) { int[] ret = new int[arr.length]; for (int i = 0; i < arr.length; i++) { ret[i] = arr[i]; } return ret; } }