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From "Mikhail Markov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-921) [classlib][lang] compatibility: ClassLoader.getSystemResource(null) returns null while RI throws NPE
Date Tue, 19 Dec 2006 18:24:23 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-921?page=all ]

Mikhail Markov updated HARMONY-921:
-----------------------------------

    Attachment: ClassLoaderTest.patch

I've created the patch for the tests, but the issue is only reproducible on J9 now.

Vladimir, could you please change the prefix of this JIRA to "[classlib] [ibm vme]"?
Thanks.

> [classlib][lang] compatibility: ClassLoader.getSystemResource(null) returns null while
RI throws NPE
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-921
>                 URL: http://issues.apache.org/jira/browse/HARMONY-921
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Attachments: ClassLoaderTest.patch
>
>
> The Harmony methods ClassLoader.getSystemResource(null) and ClassLoader.getSystemResourceAsStream(null)
returns 'null' while RI throws NPE.
> ========== test.java ========================
> public class test  { 
>    public static void main(String[] args) {
>         try {
>             System.out.println("res = " + Object.class.getClassLoader().getSystemResource(null));
>         } catch (NullPointerException e) {
>             System.out.println("Test passed: "+e);
>         }
>         try {
>             System.out.println("res = " + Object.class.getClassLoader().getSystemResourceAsStream(null));
>         } catch (NullPointerException e) {
>             System.out.println("Test passed: "+e);
>         }
>     }
> }
> =========================================
> 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))
> Test passed: java.lang.NullPointerException: name
> Test passed: java.lang.NullPointerException: name
> C:\tmp\tmp17>C:\harmony\trunk_0427\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.
> res = null
> res = null
> C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij -Dvm.assert_dialog=false
-cp . -showversion test
> Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, debug
> res = null
> res = null

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