code: public static String getJustClassName(Class<?> cls)
     {
        if (cls == null)
           return null;
        if (cls.isArray())
        {
           Class<?> c = cls.getComponentType();
           return getJustClassName(c.getName());
        }
  
        return getJustClassName(cls.getName());
     }
docs: Given a class, strip out the package name
  
  @param cls
  @return just the classname