public static String getPackageName(Object o)
    {
        return (o == null) ? null : getClassPackageName(o.getClass());
    }
public static String getPackageName(Object o)
    {
        return (o == null) ? null : getClassPackageName(o.getClass());
    }
public static String getPackageName ( Object o ) { return ( o == null ) ? null : getClassPackageName ( o . getClass ( ) ) ; }
Returns the package name of the object's class.
Returns the package name of the object s class .