1 /* 2 * Copyright (C) 2015 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 class Main implements Iface { main(String[] args)17 public static void main(String[] args) { 18 System.out.println("Create Main instance"); 19 Main m = new Main(); 20 System.out.println("Calling functions on concrete Main"); 21 callMain(m); 22 System.out.println("Calling functions on interface Iface"); 23 callIface(m); 24 } 25 callMain(Main m)26 public static void callMain(Main m) { 27 System.out.println("Calling verifiable function on Main"); 28 System.out.println(m.sayHi()); 29 System.out.println("Calling unverifiable function on Main"); 30 try { 31 m.verificationSoftFail(); 32 System.out.println("Unexpected no error Thrown on Main"); 33 } catch (NoSuchMethodError e) { 34 System.out.println("Expected NSME Thrown on Main"); 35 } catch (Throwable e) { 36 System.out.println("Unexpected Error Thrown on Main"); 37 e.printStackTrace(System.out); 38 } 39 System.out.println("Calling verifiable function on Main"); 40 System.out.println(m.sayHi()); 41 return; 42 } 43 callIface(Iface m)44 public static void callIface(Iface m) { 45 System.out.println("Calling verifiable function on Iface"); 46 System.out.println(m.sayHi()); 47 System.out.println("Calling unverifiable function on Iface"); 48 try { 49 m.verificationSoftFail(); 50 System.out.println("Unexpected no error Thrown on Iface"); 51 } catch (NoSuchMethodError e) { 52 System.out.println("Expected NSME Thrown on Iface"); 53 } catch (Throwable e) { 54 System.out.println("Unexpected Error Thrown on Iface"); 55 e.printStackTrace(System.out); 56 } 57 System.out.println("Calling verifiable function on Iface"); 58 System.out.println(m.sayHi()); 59 return; 60 } 61 } 62