Harmony
  1. Harmony
  2. HARMONY-921

[classlib][ibm vm] compatibility: ClassLoader.getSystemResource(null) returns null while RI throws NPE

    Details

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

      Description

      The Harmony methods ClassLoader.getSystemResource(null) and ClassLoader.getSystemResourceAsStream(null) returns 'null' while RI throws NPE.

      ========== test.java ========================
      public class test {
      public static void main(String[] args) {
      try

      { System.out.println("res = " + Object.class.getClassLoader().getSystemResource(null)); }

      catch (NullPointerException e)

      { System.out.println("Test passed: "+e); }

      try

      { System.out.println("res = " + Object.class.getClassLoader().getSystemResourceAsStream(null)); }

      catch (NullPointerException e)

      { System.out.println("Test passed: "+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))

      Test passed: java.lang.NullPointerException: name
      Test passed: java.lang.NullPointerException: name

      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 = null
      res = null

      C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij -Dvm.assert_dialog=false -cp . -showversion test
      Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, debug
      res = null
      res = null

        Activity

        Hide
        Mikhail Markov added a comment -

        I've created the patch for the tests, but the issue is only reproducible on J9 now.

        Vladimir, could you please change the prefix of this JIRA to "[classlib] [ibm vme]"?
        Thanks.

        Show
        Mikhail Markov added a comment - I've created the patch for the tests, but the issue is only reproducible on J9 now. Vladimir, could you please change the prefix of this JIRA to " [classlib] [ibm vme] "? Thanks.

          People

          • Assignee:
            Unassigned
            Reporter:
            Vladimir Ivanov
          • Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

            • Created:
              Updated:

              Development