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From "Vladimir Ivanov (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-1306) [classlib][beans] compatibility: Harmony throws IntrospectionException while RI throws NPE for EventSetDescriptor(class, null, class, "")
Date Tue, 29 Aug 2006 09:29:29 GMT
[classlib][beans] compatibility: Harmony throws IntrospectionException while RI throws NPE
for EventSetDescriptor(class, null, class, "")
-----------------------------------------------------------------------------------------------------------------------------------------

                 Key: HARMONY-1306
                 URL: http://issues.apache.org/jira/browse/HARMONY-1306
             Project: Harmony
          Issue Type: Bug
          Components: Classlib
            Reporter: Vladimir Ivanov


The method java.beans.EventSetDescriptor(Long.TYPE, null, Long.TYPE, "") throws IntrospectionException
on Harmony and NPE on RI.

================ test.java =====================
import java.beans.EventSetDescriptor;

public class test {
    public static void main(String args[]) throws Exception {
        System.out.println("res = " + new EventSetDescriptor(Long.TYPE, null, Long.TYPE, ""));
    }
}
============================================

Output:
C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -cp . -showversion test
java version "1.5.0"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
BEA WebLogic JRockit(R) (build dra-38972-20041208-2001-win-ia32, R25.0.0-75, GC: System optimized
over throughput (initial strategy singleparpar))

java.lang.NullPointerException
        at java.beans.EventSetDescriptor.<init>(EventSetDescriptor.java:146)
        at java.beans.EventSetDescriptor.<init>(EventSetDescriptor.java:62)
        at test.main(test.java:5)

C:\tmp\tmp17>C:\harmony\classlib1.5\deploy\jdk\jre\bin\java.exe -cp . -showversion test
java version 1.5 (subset)

(c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
Exception in thread "main" java.beans.IntrospectionException: Cannot acquire event type from
long listener.
        at java.beans.EventSetDescriptor.findMethodByName(EventSetDescriptor.java:397)
        at java.beans.EventSetDescriptor.<init>(EventSetDescriptor.java:64)
        at test.main(test.java:5)


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