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Posted to commits@harmony.apache.org by "Vladimir Ivanov (JIRA)" <ji...@apache.org> on 2006/07/06 10:02:29 UTC

[jira] Created: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

[classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
--------------------------------------------------------------------------------------------

         Key: HARMONY-780
         URL: http://issues.apache.org/jira/browse/HARMONY-780
     Project: Harmony
        Type: Bug

    Reporter: Vladimir Ivanov


The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.

====================== test.java ========================
import java.util.TreeMap;

public class test { 

  public static void main (String[] args) { 
      System.out.println("" + new TreeMap().put(new Object(), new Object()));
   }   
}
=====================================================

Output:
C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))

null

C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
        at java.util.TreeMap.toComparable(TreeMap.java:79)
        at java.util.TreeMap.rbInsert(TreeMap.java:1230)
        at java.util.TreeMap.put(TreeMap.java:1174)
        at test.main(test.java:6)


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[jira] Closed: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Paulex Yang (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

Paulex Yang closed HARMONY-780.
-------------------------------


Verified by Vladimir.

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Paulex Yang
>         Attachments: 780_new.diff, TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Updated: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "spark shen (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

spark shen updated HARMONY-780:
-------------------------------

    Attachment: 780_new.diff

The old patch of JIRA 780 is invalid. I update the patch for this JIRA.

Would you please try this new patch? 

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Attachments: 780_new.diff, TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Updated: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Paulex Yang (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

Paulex Yang updated HARMONY-780:
--------------------------------

    Component/s: Classlib

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Attachments: TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Resolved: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Paulex Yang (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

Paulex Yang resolved HARMONY-780.
---------------------------------

    Resolution: Fixed

Spark, patch applied at revision r447285, thanks a lot for this enhancement.

Vladimir, please verify that the problem is fully fixed as you expected.


> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Paulex Yang
>         Attachments: 780_new.diff, TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Commented: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Vladimir Ivanov (JIRA)" <ji...@apache.org>.
    [ http://issues.apache.org/jira/browse/HARMONY-780?page=comments#action_12435408 ] 
            
Vladimir Ivanov commented on HARMONY-780:
-----------------------------------------

verified, thanks

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Paulex Yang
>         Attachments: 780_new.diff, TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Updated: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Vladimir Ivanov (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

Vladimir Ivanov updated HARMONY-780:
------------------------------------

    Attachment: TreeMapTest.patch

unit test

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>          Key: HARMONY-780
>          URL: http://issues.apache.org/jira/browse/HARMONY-780
>      Project: Harmony
>         Type: Bug

>     Reporter: Vladimir Ivanov
>  Attachments: TreeMapTest.patch
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Updated: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Igor V. Stolyarov (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

Igor V. Stolyarov updated HARMONY-780:
--------------------------------------

    Attachment: TreeMap.diff

Was added try-catch block for  handling ClassCastException

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>            Reporter: Vladimir Ivanov
>         Attachments: TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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[jira] Assigned: (HARMONY-780) [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)

Posted by "Paulex Yang (JIRA)" <ji...@apache.org>.
     [ http://issues.apache.org/jira/browse/HARMONY-780?page=all ]

Paulex Yang reassigned HARMONY-780:
-----------------------------------

    Assignee: Paulex Yang

> [classlib][util] unexpected ClassCastException for java.util.TreeMap.put(Object, new Object)
> --------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-780
>                 URL: http://issues.apache.org/jira/browse/HARMONY-780
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Paulex Yang
>         Attachments: 780_new.diff, TreeMap.diff, TreeMapTest.patch
>
>
> The Harmony method java.util.TreeMap.put(Object, new Object) throws unexpected ClassCastException while according to spec should return null.
> ====================== test.java ========================
> import java.util.TreeMap;
> public class test { 
>   public static void main (String[] args) { 
>       System.out.println("" + new TreeMap().put(new Object(), new Object()));
>    }   
> }
> =====================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> null
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -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.ClassCastException: java.lang.Object incompatible with java.lang.Comparable
>         at java.util.TreeMap.toComparable(TreeMap.java:79)
>         at java.util.TreeMap.rbInsert(TreeMap.java:1230)
>         at java.util.TreeMap.put(TreeMap.java:1174)
>         at test.main(test.java:6)

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