1 /* 2 * Copyright (C) 2007 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 /** 18 * System.arraycopy cases 19 */ 20 public class Main { 21 public static void main(String args[]) { 22 String[] stringArray = new String[8]; 23 Object[] objectArray = new Object[8]; 24 25 for (int i = 0; i < stringArray.length; i++) 26 stringArray[i] = new String(Integer.toString(i)); 27 28 System.out.println("string -> object"); 29 System.arraycopy(stringArray, 0, objectArray, 0, stringArray.length); 30 System.out.println("object -> string"); 31 System.arraycopy(objectArray, 0, stringArray, 0, stringArray.length); 32 System.out.println("object -> string (modified)"); 33 objectArray[4] = new ImplA(); 34 try { 35 System.arraycopy(objectArray, 0, stringArray, 0,stringArray.length); 36 } 37 catch (ArrayStoreException ase) { 38 System.out.println("caught ArrayStoreException (expected)"); 39 } 40 } 41 } 42
