1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.io.Serializable; 18 19 /** 20 * Test some instanceof stuff. 21 */ 22 public class InstanceTest { 23 public static void main(String[] args) { 24 System.out.println("instance begin"); 25 26 X x = new X(); 27 X[] xar = new X[1]; 28 X[][] xarar = new X[1][1]; 29 X[][][] xararar = new X[1][1][1]; 30 Y y = new Y(); 31 Y[] yar = new Y[1]; 32 Y[][] yarar = new Y[1][1]; 33 Y[][][] yararar = new Y[1][1][1]; 34 int[] iar = new int[1]; 35 int[][] iarar = new int[1][1]; 36 Object test; 37 38 test = x; 39 System.out.println("x instanceof X (true): " + (test instanceof X)); 40 System.out.println("x instanceof Y (false): " + (test instanceof Y)); 41 test = y; 42 System.out.println("y instanceof X (true): " + (test instanceof X)); 43 System.out.println("y instanceof Y (true): " + (test instanceof Y)); 44 45 test = xar; 46 System.out.println("xar instanceof Object (true): " 47 + (test instanceof Object)); 48 System.out.println("xar instanceof X (false): " 49 + (test instanceof X)); 50 System.out.println("xar instanceof X[] (true): " 51 + (test instanceof X[])); 52 System.out.println("xar instanceof Y[] (false): " 53 + (test instanceof Y[])); 54 System.out.println("xar instanceof Object[] (true): " 55 + (test instanceof Object[])); 56 System.out.println("xar instanceof X[][] (false): " 57 + (test instanceof X[][])); 58 test = yar; 59 System.out.println("yar instanceof X[] (true): " 60 + (test instanceof X[])); 61 62 test = xararar; 63 System.out.println("xararar instanceof Object (true): " 64 + (test instanceof Object)); 65 System.out.println("xararar instanceof Object[] (true): " 66 + (test instanceof Object[])); 67 System.out.println("xararar instanceof X (false): " 68 + (test instanceof X)); 69 System.out.println("xararar instanceof X[] (false): " 70 + (test instanceof X[])); 71 System.out.println("xararar instanceof X[][] (false): " 72 + (test instanceof X[][])); 73 System.out.println("xararar instanceof X[][][] (true): " 74 + (test instanceof X[][][])); 75 System.out.println("xararar instanceof Object[][][] (true): " 76 + (test instanceof Object[][][])); 77 78 System.out.println("xararar instanceof Serializable (true): " 79 + (test instanceof Serializable)); 80 System.out.println("xararar instanceof Serializable[] (true): " 81 + (test instanceof Serializable[])); 82 System.out.println("xararar instanceof Serializable[][] (true): " 83 + (test instanceof Serializable[][])); 84 System.out.println("xararar instanceof Serializable[][][] (false): " 85 + (test instanceof Serializable[][][])); 86 87 test = yararar; 88 System.out.println("yararar instanceof X[][][] (true): " 89 + (test instanceof X[][][])); 90 91 test = iar; 92 System.out.println("iar instanceof Object (true): " 93 + (test instanceof Object)); 94 System.out.println("iar instanceof Object[] (false): " 95 + (test instanceof Object[])); 96 97 test = iarar; 98 System.out.println("iarar instanceof Object (true): " 99 + (test instanceof Object)); 100 System.out.println("iarar instanceof Object[] (true): " 101 + (test instanceof Object[])); 102 System.out.println("iarar instanceof Object[][] (false): " 103 + (test instanceof Object[][])); 104 105 System.out.println("instanceof end"); 106 } 107 } 108
