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  1. JDK
  2. JDK-4770128

Capital letters are prefixed with '/' when saved with putXXX in registry

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P3 P3
    • None
    • 1.4.1
    • core-libs
    • x86
    • windows_xp



      Name: rmT116609 Date: 10/28/2002


      FULL PRODUCT VERSION :
      java version "1.4.1_01"
      Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1_01-b01)
      Java HotSpot(TM) Client VM (build 1.4.1_01-b01, mixed mode)


      FULL OPERATING SYSTEM VERSION :
      Microsoft Windows XP [Version 5.1.2600]


      A DESCRIPTION OF THE PROBLEM :
      Capital letters are prefixed with '/' when saved with putXXX in registry e.g. node 'ExampleKey' is saved as node '/Example/Key' in registry, key 'Pluto' is saved as key '/Pluto' in registry, value 'Pluto' is saved as
      value '/Pluto' in registry.

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      1. Run the attached source code.
      2. Look in the registry.

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      Expected to see nodes, keys and values to be saved as they were written, without being modified.

      Problem: When accessing this data in the registry with other programs, data is not found due to the modification.

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      Registry entries produced by attached source code exporter from the registry:

      ---
      Windows Registry Editor Version 5.00

      [HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Prefs\/Example]
      "/Mercury"="/Mercury"
      "/Venus"="/Venus"
      "/Earth"="/Earth"
      "/Mars"="/Mars"
      "/Jupiter"="/Jupiter"
      "/Saturn"="/Saturn"
      "/Uranus"="/Uranus"
      "/Neptune"="/Neptune"
      "/Pluto"="/Pluto"

      ---

      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------

      import java.util.prefs.*;

      public class PlanetPrefs {
        public static void main(String args[]) {
          String names[] = {"Mercury", "Venus", "Earth",
            "Mars", "Jupiter", "Saturn", "Uranus",
            "Neptune", "Pluto"};

          Preferences prefs = Preferences.systemRoot().node("Example");

          for (int i=0, n=names.length; i < n; i++) {
            prefs.put(names[i], names[i]);
          }

          try {

            String keys[] = prefs.keys();
            for (int i=0, n=keys.length; i < n; i++) {
              System.out.println(keys[i] + ": " + prefs.get(keys[i], ""));
            }
          } catch (BackingStoreException e) {
            System.err.println("Unable to read backing store: " + e);
          }
        }
      }

      ---------- END SOURCE ----------
      (Review ID: 166213)
      ======================================================================

            jjb Josh Bloch (Inactive)
            rmandalasunw Ranjith Mandala (Inactive)
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