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Posted to commits@harmony.apache.org by "Vladimir Ivanov (JIRA)" <ji...@apache.org> on 2006/07/21 06:33:15 UTC

[jira] Created: (HARMONY-937) [classlib][text] compatibility: java.text.Collator.compare(null,null) returns true while RI throws NPE

[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


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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[jira] Assigned: (HARMONY-937) [classlib][text] compatibility: java.text.Collator.compare(null,null) returns true while RI throws NPE

Posted by "Paulex Yang (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-937?page=all ]

Paulex Yang reassigned HARMONY-937:
-----------------------------------

    Assignee: Paulex Yang

> [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
>         Assigned To: Paulex Yang
>            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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[jira] Updated: (HARMONY-937) [classlib][text] compatibility: java.text.Collator.compare(null,null) returns true while RI throws NPE

Posted by "Vladimir Ivanov (JIRA)" <ji...@apache.org>.
     [ 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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[jira] Commented: (HARMONY-937) [classlib][text] compatibility: java.text.Collator.compare(null,null) returns true while RI throws NPE

Posted by "spark shen (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/HARMONY-937?page=comments#action_12435426 ] 
            
spark shen commented on HARMONY-937:
------------------------------------

Seems this bug has already been fixed. Would any commiter close it?(Patching is not necessary any more)

Best regards

> [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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[jira] Resolved: (HARMONY-937) [classlib][text] compatibility: java.text.Collator.compare(null,null) returns true while RI throws NPE

Posted by "Paulex Yang (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-937?page=all ]

Paulex Yang resolved HARMONY-937.
---------------------------------

    Resolution: Cannot Reproduce

Vladimir and Spark, thank you for look at this. Vladimir, please verify if this issue still can reproduced or not. 

> [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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[jira] Commented: (HARMONY-937) [classlib][text] compatibility: java.text.Collator.compare(null,null) returns true while RI throws NPE

Posted by "Vladimir Ivanov (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/HARMONY-937?page=comments#action_12435744 ] 
            
Vladimir Ivanov commented on HARMONY-937:
-----------------------------------------

also can't reproduce so should be closed.
thanks, Vladimir

> [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
>         Assigned To: Paulex Yang
>            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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