text: Printing the string
code: System . out . println ( s ) ; } static String reverse ( String s , int beg , int end ) { StringBuilder x = new StringBuilder ( " " ) ; for ( int i = 0 ; i < beg ; i ++ ) x . append ( s . charAt ( i ) ) ; for ( int i = end - 1 ; i >= beg ; i -- ) x . append ( s . charAt ( i ) ) ; for ( int i = end ; i < s . length ( ) ; i ++ ) x . append ( s . charAt ( i ) ) ; return x . toString ( ) ; }