/*
* 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 face1;
ImplA aa = new ImplA();
ImplBSub bb = new ImplBSub();
boolean aaOkay, bbOkay;
face1 = aa;
face1 = bb;
System.out.println("iface1.mFloaty = " + face1.mFloaty + " " + face1.mWahoo);
System.out.println("aa.mFloaty = " + aa.mFloaty + " " + aa.mWahoo);
System.out.println("bb.mWhoami = " + bb.mWhoami);
aaOkay = face1 instanceof ImplA;
System.out.print("aaOkay (false) = " );
System.out.println(aaOkay);
bbOkay = face1 instanceof ImplB;
System.out.print("bbOkay (true) = " );
System.out.println(bbOkay);
bb = (ImplBSub) face1;
try {
aa = (ImplA) face1;
}
catch (ClassCastException cce) {
System.out.println("Caught a ClassCastException (expected)" );
}
Iface1[] faceArray;
ImplA[] aaArray = new ImplA[5 ];
ImplBSub[] bbArray = new ImplBSub[5 ];
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);
}
}
Messung V0.5 in Prozent C=93 H=93 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-29)
¤
*© Formatika GbR, Deutschland