/*
* Copyright ( C ) 2008 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 exception throwing .
*/
public class Throw {
public void throwNullPointerException() {
throw new NullPointerException("npe!" );
}
public void throwArithmeticException() {
throw new ArithmeticException();
}
public void one() {
System.out.println("Throw.one" );
try {
throwNullPointerException();
Main.assertTrue(false );
} catch (Exception ex) {
// good
return ;
}
Main.assertTrue(false );
}
public void twoA() {
System.out.println("Throw.twoA" );
boolean gotN = false ;
boolean gotA = false ;
boolean gotWeird = false ;
try {
try {
throwArithmeticException();
gotWeird = true ;
} catch (ArithmeticException ae) {
gotA = true ;
}
} catch (NullPointerException npe) {
gotN = true ;
}
Main.assertTrue(gotA);
Main.assertTrue(!gotN);
Main.assertTrue(!gotWeird);
}
public void twoN() {
System.out.println("Throw.twoN" );
boolean gotN = false ;
boolean gotA = false ;
boolean gotWeird = false ;
try {
try {
throwNullPointerException();
gotWeird = true ;
} catch (ArithmeticException ae) {
gotA = true ;
}
} catch (NullPointerException npe) {
gotN = true ;
}
Main.assertTrue(!gotA);
Main.assertTrue(gotN);
Main.assertTrue(!gotWeird);
}
public void rethrow() {
System.out.println("Throw.rethrow" );
boolean caught = false ;
boolean lly = false ;
boolean second = false ;
try {
try {
throwNullPointerException();
Main.assertTrue(false );
} catch (Exception ex) {
if (ex instanceof ArithmeticException) {
Main.assertTrue(false );
}
if (ex instanceof NullPointerException) {
caught = true ;
throw (NullPointerException) ex;
}
} finally {
lly = true ;
}
} catch (Exception ex) {
second = true ;
}
Main.assertTrue(caught);
Main.assertTrue(lly);
Main.assertTrue(second);
}
public static void run() {
Throw th = new Throw ();
th.one();
th.twoA();
th.twoN();
th.rethrow();
}
}
Messung V0.5 in Prozent C=80 H=92 G=86
¤ Dauer der Verarbeitung: 0.20 Sekunden
(vorverarbeitet am 2026-06-29)
¤
*© Formatika GbR, Deutschland