question: public static boolean isEmptyOrBlanks ( String string ) { if ( string == null || string . length ( ) == 0 ) { return true ; } for ( int i = 0 ; i < string . length ( ) ; i ++ ) { char c = string . charAt ( i ) ; if ( ! Character . isWhitespace ( c ) ) { return false ; } } return true ; }
target:  Checks if the given string is null, empty or contains whitespace only