jdk1.4 build46

java.util.prefs.Preferences
       removePreferenceChangeListener(PreferenceChangeListener pcl)
 IllegalArgumentException not thrown when pcl was not a registered preference
          change listener on the node.

Instead NegativeArraySizeException thrown

--------------------Test Program-----------------------
 
import java.util.prefs.*;
import java.util.*;
 
public class Test {
  
    public static void main(String[] args) throws Exception {
     
         try {
            Preferences userRoot = Preferences.userRoot();
            Preferences N1 = userRoot.node("N1");
            userRoot.flush();
            PreferenceChangeListenerTestClass11 pcl = new PreferenceChangeListenerTestClass11();
            N1.removePreferenceChangeListener(pcl);
            System.out.println("Test Fail");
        } catch(IllegalArgumentException iae) {
           System.out.println("Expected IllegalArgumentException thrown = " + iae + " Test Pass");
        } catch (Exception e) {
           System.out.println("Exception thrown = " + e);
           System.out.println("Test Fail");
           e.printStackTrace();
        }
    }
 
}
 
 
 class PreferenceChangeListenerTestClass11 implements PreferenceChangeListener {
     private int totalPreferenceCount = 0;
     String keyGot = null;
     String valueGot = null;
     Preferences preferenceGot = null;
     public void preferenceChange(PreferenceChangeEvent evt) {
         totalPreferenceCount++;
         keyGot = evt.getKey();//old evt.getName();
         valueGot = evt.getNewValue();
         preferenceGot = evt.getNode();
    }
    public int getTotalPreferenceCount() {
        return totalPreferenceCount;
    }
   
    public String getKey(){
        return keyGot;
    }
    public String getValue(){
        return valueGot;
    }
    public Preferences getPreference() {
        return preferenceGot;
    }
}

---------------------------------output--------------------------------

I:\merlin\dev\testbase\src\libs_api_tests\common\java_util\prefs\Preferences\SJvmSThread\userRoot\RemovePreferenceChangeListener>javac Test.java

I:\merlin\dev\testbase\src\libs_api_tests\common\java_util\prefs\Preferences\SJvmSThread\userRoot\RemovePreferenceChangeListener>java Test
Exception thrown = java.lang.NegativeArraySizeException
Test Fail
java.lang.NegativeArraySizeException
        at java.util.prefs.AbstractPreferences.removePreferenceChangeListener(../../../src/share/classes/java/util/prefs/AbstractPreferences.java:915)
        at Test.main(Test.java:14)