Bug 52064 Content assist in "New Class" Dialog shows interfaces
Content Assist is available for the superclass in M7. However it also lists interfaces. If an interface is selected, the generated class "extends" it instead of "implementing" it.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewTypeWizardPage.java
} else if (field == fOtherMdfButtons || field == fAccMdfButtons) {
			fModifierStatus= modifiersChanged();
			fieldName= MODIFIERS;
		} else {
			fieldName= METHODS;
		}
		
		handleFieldChanged(fieldName);
	}		
	
			
	
	/*
	 * @see org.eclipse.jdt.ui.wizards.NewContainerWizardPage#handleFieldChanged(String)
	 */
	protected void handleFieldChanged(String fieldName) {
		super.handleFieldChanged(fieldName);
		if (fieldName == CONTAINER) {
			fPackageStatus= packageChanged();
			fEnclosingTypeStatus= enclosingTypeChanged();			
			fTypeNameStatus= typeNameChanged();
			fSuperClassStatus= superClassChanged();
			fSuperInterfacesStatus= superInterfacesChanged();
		}
	}
	
	
	
	/**
	 * Returns the text of the package input field.