blob: 15a1e507fe61ac23bb46943b1337fe197ee3725d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
* Copyright (C) 2007 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.
*/
/**
* more instanceof cases
*/
public class Main {
public static void main(String args[]) {
Iface1[] faceArray;
ImplA[] aaArray = new ImplA[5];
ImplBSub[] bbArray = new ImplBSub[5];
boolean aaOkay, bbOkay;
faceArray = aaArray;
faceArray = bbArray;
System.out.print("instanceof Serializable = ");
System.out.println((Object)aaArray instanceof java.io.Serializable);
System.out.print("instanceof Cloneable = ");
System.out.println((Object)aaArray instanceof java.lang.Cloneable);
System.out.print("instanceof Runnable = ");
System.out.println((Object)aaArray instanceof java.lang.Runnable);
aaOkay = faceArray instanceof ImplA[];
System.out.print("aaOkay (false) = ");
System.out.println(aaOkay);
bbOkay = faceArray instanceof ImplB[];
System.out.print("bbOkay (true) = ");
System.out.println(bbOkay);
}
}
|