Harmony
  1. Harmony
  2. HARMONY-1367

[classlib][util] unexpected ClassCastException for Collections.binarySearch(..)

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Classlib
    • Labels:
      None

      Description

      The method java.util.Collections.binarySearch(..) throws ClassCastException on Harmony while works OK on RI.

      ==================== test.java ==================
      import java.awt.HeadlessException;
      import java.util.*;

      public class test {
      public static void main(String args[]) {
      List localList = new LinkedList();
      try

      { Collections.binarySearch(localList, new HeadlessException()); System.out.println("OK: no exception expected!"); }

      catch (Exception e)

      { System.out.println("unexpected exception: " + e); }

      localList.add(new String());
      try

      { Collections.binarySearch(localList, new HeadlessException()); System.out.println("Exception expected!"); }

      catch (Exception e)

      { System.out.println("OK: " + 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))

      OK: no exception expected!
      OK: java.lang.ClassCastException: java.awt.HeadlessException

      C:\tmp\tmp17>C:\harmony\classlib1.5\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.
      unexpected exception: java.lang.ClassCastException: java.awt.HeadlessException incompatible with java.lang.Comparable
      OK: java.lang.ClassCastException: java.awt.HeadlessException incompatible with java.lang.Comparable

      C:\tmp\tmp17>C:\harmony\drlvm1.5\build\win_ia32_msvc_debug\deploy\jre\bin\java -Dvm.assert_dialog=false -cp . -showversion test
      java version "1.5.0"
      pre-alpha : not complete or compatible
      svn = r438744, (Aug 31 2006), Windows/ia32/msvc 1310, debug build
      http://incubator.apache.org/harmony
      unexpected exception: java.lang.ClassCastException
      OK: java.lang.ClassCastException

      1. HARMONY-1367.diff
        2 kB
        spark shen
      2. HARMONY-1367.diff
        0.6 kB
        Alexey Petrenko

        Activity

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          People

          • Assignee:
            Mark Hindess
            Reporter:
            Vladimir Ivanov
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            Dates

            • Created:
              Updated:
              Resolved:

              Development