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From "Tim Ellison (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (HARMONY-1306) [classlib][beans] compatibility: Harmony throws IntrospectionException while RI throws NPE for EventSetDescriptor(class, null, class, "")
Date Tue, 19 Sep 2006 12:17:23 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-1306?page=all ]

Tim Ellison reassigned HARMONY-1306:
------------------------------------

    Assignee: Tim Ellison

> [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
>         Assigned To: Tim Ellison
>         Attachments: EventSetDescriptor.patch
>
>
> 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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