java.util.prefs.Preferences behaviour different in Solaris & WindowsNT jdk14 b46


When executed simultaneously:
----------------------------
java Test01 executed in window01
java Test02 executed in window02

In Solaris Test01 passes.

In WindowsNT java.lang.InternalError thrown.
 
Test01.java , Test02.java
and resultsof java Test01 on WindowsNT are below:

----------------------------------------Test01--------
 
import java.util.prefs.*;
import java.util.*;
import java.io.*;
 
public class Test01 {
   static final int TOTAL = 80000;
 
   public static void main(String[] args) throws Exception {
       Preferences userRoot = Preferences.userRoot();
       Preferences N1 = userRoot.node("N1");
      
       try {
           N1.removeNode();
           userRoot.flush();
           N1 = userRoot.node("N1");
           Preferences N2 =N1.node("N2");
           String value = "valuejvm1";
           String key = "keyjvm1";
           for (int i =0; i<TOTAL; i++) {
               String newKey = key + i;
               String newValue = value + i;
               N2.put(newKey,newValue);
               //System.out.println(" In put mode i =" + i);
           }
           System.out.println("Test01**** Pass");
        } catch(Exception e) {
           System.out.println("Exception thrown in Test01 Fail" + e);
        }
       
   }
}
 ------------------------------------Test02--------------------------------
 

import java.util.prefs.*;
import java.util.*;
 
 
public class Test02 {
    
   public static void main(String[] args) throws Exception {
       Preferences userRoot = Preferences.userRoot();
       Preferences N1 = userRoot.node("N1");
       Preferences N2 = N1.node("N2");
       try {
           N2.removeNode();
           userRoot.flush();
           System.out.println("Test02$$$$ Pass");
       } catch(Exception e) {
           System.out.println("Exception thrown in Test02 Fail" + e);
       }
   }
}
--------------windows Result---------------------

H:\merlin\prefsBug\bug>java -version
java version "1.4.0-beta"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta-b46)
Java HotSpot(TM) Client VM (build B45, mixed mode)

H:\merlin\prefsBug\bug>java Test01
Exception in thread "main" java.lang.InternalError: Could not open windows registry node Software\JavaSoft\Prefs\/N1\/N2 at root 0x80000001. Windows RegOpenKey(...) returned error code 2.
        at java.util.prefs.WindowsPreferences.openKey(../../../src/win32/classes/java/util/prefs/WindowsPreferences.java:269)
        at java.util.prefs.WindowsPreferences.openKey(../../../src/win32/classes/java/util/prefs/WindowsPreferences.java:251)
        at java.util.prefs.WindowsPreferences.putSpi(../../../src/win32/classes/java/util/prefs/WindowsPreferences.java:356)
        at java.util.prefs.AbstractPreferences.put(../../../src/share/classes/java/util/prefs/AbstractPreferences.java:157)
        at Test01.main(Test01.java:23)
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