Java tutorial
//package com.java2s; //License from project: Apache License public class Main { public static String print(int... array) { StringBuilder sb = new StringBuilder(); sb.append("["); if (array != null && array.length > 0) for (int i = 0; i < array.length; i++) sb.append(array[i]).append(i == array.length - 1 ? "]" : ", "); else { if (array != null && array.length == 0) sb.append("empty"); sb.append("]"); } return sb.toString(); } public static String print(long... array) { StringBuilder sb = new StringBuilder(); sb.append("["); if (array != null && array.length > 0) for (int i = 0; i < array.length; i++) sb.append(array[i]).append(i == array.length - 1 ? "]" : ", "); else sb.append("]"); return sb.toString(); } public static <M extends Object> String print(M... array) { StringBuilder sb = new StringBuilder(); sb.append("["); if (array != null && array.length > 0) for (int i = 0; i < array.length; i++) sb.append(array[i]).append(i == array.length - 1 ? "]" : ", "); else sb.append("]"); return sb.toString(); } }