Here you can find the source of print(Object[] array)
public static void print(Object[] array)
//package com.java2s; /*/*from w w w . ja v a2 s. c om*/ * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.Arrays; public class Main { public static void print(Object in) { if (in == null) { System.out.println("object is null"); } else { System.out.println(in); } } public static void print(Object[] array) { if (array == null) { System.out.println("object is null"); } else { System.out.println(Arrays.asList(array)); } } public static void print(Object[][] array) { if (array == null) { System.out.println("object is null"); } else { System.out.print("["); for (int i = 0; i < array.length; i++) { print(array[i]); if (i != array.length - 1) { System.out.print("\n"); } print("]"); } } } }