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Date: Thu, 20 Jul 2006 21:44:14 -0700 (PDT)
From: "Vladimir Ivanov (JIRA)" <jira@apache.org>
To: harmony-commits@incubator.apache.org
Subject: [jira] Updated: (HARMONY-937) [classlib][text] compatibility:
  java.text.Collator.compare(null,null) returns true while RI throws NPE
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     [ http://issues.apache.org/jira/browse/HARMONY-937?page=all ]

Vladimir Ivanov updated HARMONY-937:
------------------------------------

    Attachment: RuleBasedCollator.patch

unit test+patch

> [classlib][text] compatibility:  java.text.Collator.compare(null,null) returns true while RI throws NPE
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-937
>                 URL: http://issues.apache.org/jira/browse/HARMONY-937
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>            Priority: Minor
>         Attachments: RuleBasedCollator.patch
>
>
> The harmony method java.text.Collator.compare(String, String) returns 0 with both 'null' while RI throws NPE.
> ================= test.java ======================
> import java.text.*;
> public class test  { 
>     public static void main (String[] args) throws Exception { 
>        RuleBasedCollator rc = new RuleBasedCollator("< a< b< c< d");
>        try {                                                                                                                                              
>           System.out.println("res = " + rc.compare(null, null));
>        } catch (Exception e) {
>            System.out.println("1: " + e);
>        }  
>        try {                                                                                                                                              
>           System.out.println("res = " + rc.compare("a", null));
>        } catch (Exception e) {
>            System.out.println("2: " + e);
>        }  
>        try {                                                                                                                                              
>           System.out.println("res = " + rc.compare(null, "a"));
>        } catch (Exception e) {
>            System.out.println("3: " + 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))
> 1: java.lang.NullPointerException
> 2: java.lang.NullPointerException
> 3: java.lang.NullPointerException
> 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 = 0
> 2: java.lang.NullPointerException
> 3: java.lang.NullPointerException

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