/*
|
* Copyright (C) 2012 The Android Open Source Project
|
*
|
* Licensed 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.
|
*/
|
|
/**
|
* test calling through an interface
|
*/
|
public class Main {
|
public static void main(String args[]) {
|
int result = 0;
|
Iface2Sub1 faceObj;
|
ImplA faceObj2;
|
|
faceObj = new ImplBSub();
|
|
result = faceObj.iFunc2(5);
|
System.out.print("ImplBSub intf: ");
|
System.out.println(result);
|
|
faceObj2 = new ImplA();
|
result = faceObj2.iFunc2(5);
|
System.out.print("ImplA: ");
|
System.out.println(result);
|
|
objectOverrideTests();
|
}
|
|
static void check(boolean z) {
|
if (!z) {
|
throw new AssertionError();
|
}
|
}
|
|
static void objectOverrideTests() {
|
ObjectOverridingInterface o =
|
new ObjectOverridingInterface() {
|
public boolean equals(Object o) {
|
return true;
|
}
|
public int hashCode() {
|
return 0xC001D00D;
|
}
|
public String toString() {
|
return "Mallet's Mallet";
|
}
|
public int length() {
|
return toString().length();
|
}
|
public char charAt(int i) {
|
return toString().charAt(i);
|
}
|
public CharSequence subSequence(int s, int e) {
|
return toString().subSequence(s, e);
|
}
|
};
|
doObjectOverrideTests(o);
|
}
|
|
private static interface SubInterface extends Cloneable, SubObjectOverridingInterface {
|
}
|
|
private static class SubInterfaceImpl implements SubInterface {
|
public int length() {
|
return 0;
|
}
|
public char charAt(int i) {
|
return '!';
|
}
|
public CharSequence subSequence(int s, int e) {
|
return "";
|
}
|
}
|
|
static String subObjectOverrideTests(SubInterface i) {
|
return i.toString();
|
}
|
|
static void doObjectOverrideTests(ObjectOverridingInterface o) {
|
check(o.equals(null));
|
check(o.hashCode() == 0xC001D00D);
|
check(o.toString().equals("Mallet's Mallet"));
|
check(subObjectOverrideTests(new SubInterfaceImpl()) != null);
|
System.out.println("objectOverrideTests: SUCCESS");
|
}
|
}
|
