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From "Paulex Yang (JIRA)" <j...@apache.org>
Subject [jira] Closed: (HARMONY-1095) [classlib][io] compatibility: RI throws OOME while HARMONY throws NPE
Date Mon, 14 Aug 2006 06:21:17 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-1095?page=all ]

Paulex Yang closed HARMONY-1095.
--------------------------------


Verified by Vladimir.

> [classlib][io] compatibility: RI throws OOME while HARMONY throws NPE
> ---------------------------------------------------------------------
>
>                 Key: HARMONY-1095
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1095
>             Project: Harmony
>          Issue Type: Bug
>          Components: Non-bug differences from RI
>            Reporter: Vladimir Ivanov
>         Assigned To: Paulex Yang
>            Priority: Minor
>         Attachments: CharArrayWriter.patch
>
>
> The Harmony method new CharArrayWriter().write(String, int, Integer.MAX_VALUE) throws
NPE while RI throws OOME.
> Seems, it is RI bug.
> But for Harmony message or exception should be fixed.
> ======================= test.java ===================
> import java.io.CharArrayWriter;
> public class test {
>     public static void main(String args[]) {
>         new CharArrayWriter().write((String) null, 4, Integer.MAX_VALUE);
>     }
> }
> =================================================
> Output:
> C:\tmp\tmp17>C:\jdk1.5.0_06\bin\java.exe -cp . -showversion test
> java version "1.5.0_06"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05)
> Java HotSpot(TM) Client VM (build 1.5.0_06-b05, mixed mode)
> Exception in thread "main" java.lang.OutOfMemoryError: Requested array size exceeds VM
limit
> 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))
> OutOfMemoryError
> -------end of stacktrace
> 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.
> Exception in thread "main" java.lang.NullPointerException: seek position is negative
>         at java.io.CharArrayWriter.write(CharArrayWriter.java:201)
>         at test.main(test.java:5)

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