xref: /aosp_15_r20/art/test/044-proxy/src/FloatSelect.java (revision 795d594fd825385562da6b089ea9b2033f3abf5a)
1*795d594fSAndroid Build Coastguard Worker /*
2*795d594fSAndroid Build Coastguard Worker  * Copyright (C) 2014 The Android Open Source Project
3*795d594fSAndroid Build Coastguard Worker  *
4*795d594fSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*795d594fSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*795d594fSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*795d594fSAndroid Build Coastguard Worker  *
8*795d594fSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*795d594fSAndroid Build Coastguard Worker  *
10*795d594fSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*795d594fSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*795d594fSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*795d594fSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*795d594fSAndroid Build Coastguard Worker  * limitations under the License.
15*795d594fSAndroid Build Coastguard Worker  */
16*795d594fSAndroid Build Coastguard Worker 
17*795d594fSAndroid Build Coastguard Worker import java.lang.reflect.*;
18*795d594fSAndroid Build Coastguard Worker 
19*795d594fSAndroid Build Coastguard Worker /**
20*795d594fSAndroid Build Coastguard Worker  * Test java.lang.reflect.Proxy
21*795d594fSAndroid Build Coastguard Worker  */
22*795d594fSAndroid Build Coastguard Worker public class FloatSelect {
23*795d594fSAndroid Build Coastguard Worker 
24*795d594fSAndroid Build Coastguard Worker     public interface FloatSelectI {
method(float a, float b)25*795d594fSAndroid Build Coastguard Worker       public float method(float a, float b);
26*795d594fSAndroid Build Coastguard Worker     }
27*795d594fSAndroid Build Coastguard Worker 
28*795d594fSAndroid Build Coastguard Worker     static class FloatSelectIInvoke1 implements InvocationHandler {
invoke(Object proxy, Method method, Object[] args)29*795d594fSAndroid Build Coastguard Worker         public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
30*795d594fSAndroid Build Coastguard Worker             return args[1];
31*795d594fSAndroid Build Coastguard Worker         }
32*795d594fSAndroid Build Coastguard Worker     }
33*795d594fSAndroid Build Coastguard Worker 
main(String[] args)34*795d594fSAndroid Build Coastguard Worker     public static void main(String[] args) {
35*795d594fSAndroid Build Coastguard Worker         FloatSelectI proxyObject = (FloatSelectI) Proxy.newProxyInstance(
36*795d594fSAndroid Build Coastguard Worker             FloatSelectI.class.getClassLoader(),
37*795d594fSAndroid Build Coastguard Worker             new Class<?>[] { FloatSelectI.class },
38*795d594fSAndroid Build Coastguard Worker             new FloatSelectIInvoke1());
39*795d594fSAndroid Build Coastguard Worker 
40*795d594fSAndroid Build Coastguard Worker         float floatResult = proxyObject.method(2.1f, 5.8f);
41*795d594fSAndroid Build Coastguard Worker         System.out.println(floatResult);
42*795d594fSAndroid Build Coastguard Worker     }
43*795d594fSAndroid Build Coastguard Worker }
44