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From "Stepan Mishura (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-774) [classlib][auth] unexpected NPE and ClassCastException for javax.security.auth.kerberos.KerberosPrincipal.equals(obj)
Date Tue, 08 Aug 2006 02:29:15 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-774?page=all ]

Stepan Mishura updated HARMONY-774:
-----------------------------------

    Summary: [classlib][auth] unexpected NPE and ClassCastException for javax.security.auth.kerberos.KerberosPrincipal.equals(obj)
 (was: [classlib][security] unexpected NPE and ClassCastException for javax.security.auth.kerberos.KerberosPrincipal.equals(obj))

> [classlib][auth] unexpected NPE and ClassCastException for javax.security.auth.kerberos.KerberosPrincipal.equals(obj)
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-774
>                 URL: http://issues.apache.org/jira/browse/HARMONY-774
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Stepan Mishura
>         Attachments: HARMONY-774.diff, KerberosPrincipalTest.patch
>
>
> The Harmony method javax.security.auth.kerberos.KerberosPrincipal.equals(obj) throws
unexpected NPE and ClassCastException for null and Map objects while RI  according to spec
return false.
> ================ test.java =========================
> import javax.security.auth.kerberos.*;
> import java.util.*;
> public class test  { 
>     public static void main (String[] args) {   
>       try {          
>           System.out.println("res = " + new KerberosPrincipal("A@B").equals((Object)
null));
>       } catch (Exception e) {
>           e.printStackTrace();
>       }
>       try {          
>           System.out.println("res = " + new KerberosPrincipal("A@B").equals(new TreeSet()));
                                                                              
>       } catch (Exception e) {
>           e.printStackTrace();
>       }     
>    }
> }
> ================================================
> 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))
> res = false
> res = false
> 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.
> java.lang.NullPointerException
>         at javax.security.auth.kerberos.KerberosPrincipal.equals(KerberosPrincipal.java:164)
>         at test.main(test.java:7)
> java.lang.ClassCastException: java.util.TreeSet incompatible with javax.security.auth.kerberos.KerberosPrincipal
>         at javax.security.auth.kerberos.KerberosPrincipal.equals(KerberosPrincipal.java:162)
>         at test.main(test.java:12)

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