private static boolean isOverridable ( Method method , Class < ? > targetClass ) { if ( Modifier . isPrivate ( method . getModifiers ( ) ) ) { return false ; } if ( Modifier . isPublic ( method . getModifiers ( ) ) || Modifier . isProtected ( method . getModifiers ( ) ) ) { return true ; } return ( targetClass == null || getPackageName ( method . getDeclaringClass ( ) ) . equals ( getPackageName ( targetClass ) ) ) ; }
Determine whether the given method is overridable in the given target class .