Here you can find the source of intArrayToString(int[] array, boolean whiteSpaceSeperator)
public static String intArrayToString(int[] array, boolean whiteSpaceSeperator)
//package com.java2s; /*// w ww . j a va 2 s . c om * Copyright 2005 i-Konect LLC * * 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. * */ public class Main { public static String intArrayToString(int[] array, boolean whiteSpaceSeperator) { if (null == array) return null; StringBuffer s = new StringBuffer(); for (int i = 0; i < array.length; i++) { s.append(array[i]); if (whiteSpaceSeperator) s.append(' '); } return s.toString(); } }