Bug 9304 new class wizard: incorrect terminology used
1. new class wizard 2. press Add.. in interfaces 3. the dialog you see has a title 'Extended Interfaces Selection' this is incorrect - it should be 'Implemented Interfaces Selection' (this bug was pointed out on the wsad newsgroup)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/TypePage.java
}
		} else {
			IType type= getEnclosingType();
			if (type != null) {
				IType member= type.getType(typeName);
				if (member.exists()) {
					status.setError(NewWizardMessages.getString("TypePage.error.TypeNameExists")); 
					return status;
				}
			}
		}
		return status;
	}
	
	/**
	 * Called when the superclass name has changed.
	 * The method validates the superclass name and returns the status of the validation.
	 * Can be extended to add more validation
	 */
	protected IStatus superClassChanged() {
		StatusInfo status= new StatusInfo();
		IPackageFragmentRoot root= getPackageFragmentRoot();
		fSuperClassDialogField.enableButton(root != null);
		
		fSuperClass= null;
		
		String sclassName= getSuperClass();
		if (sclassName.length() == 0) {
			
			return status;