question: public static String padRight ( String s , int length ) { if ( s . length ( ) > length ) { throw new RuntimeException ( s + " cannot be padded to length " + length + ", it is too long" ) ; } String t = new String ( s ) ; for ( int i = 0 ; i < length - s . length ( ) ; i ++ ) { t += " " ; } return t ; }
target:  Returns a string that is the given string padded on the right to the given length.