jeffhao | 5d1ac92 | 2011-09-29 17:41:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 | public class Main { |
| 18 | static class ArrayObj { |
| 19 | int[] array; |
| 20 | |
| 21 | int getArrayElement(int i) throws NullPointerException { |
| 22 | return array[i]; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | public static void main(String[] args) { |
| 27 | ArrayObj arrayObj2 = new ArrayObj(); |
| 28 | int sum = 0; |
| 29 | int exception = 0; |
| 30 | |
| 31 | for (int i = 0; i < 1024; i++) { |
| 32 | try { |
| 33 | // A hot method invocation that always encounters exceptions |
| 34 | sum += arrayObj2.getArrayElement(i); |
| 35 | } catch (NullPointerException npe) { |
| 36 | exception++; |
| 37 | } |
| 38 | } |
| 39 | System.out.println("sum = " + sum); |
| 40 | System.out.println("exception = " + exception); |
| 41 | } |
| 42 | } |