question: static protected String printCodeBook ( final BitVector [ ] codeWords , final Symbol2Byte symbol2byte ) { final StringBuilder sb = new StringBuilder ( ) ; { int symbol = 0 ; for ( BitVector v : codeWords ) { final byte b = symbol2byte . symbol2byte ( symbol ) ; sb . append ( "codeWord: " + v + ", symbol=" + symbol + ", value=" + b + ( b >= 32 && b < 127 ? " (" + ( char ) b + ")" : "" ) + "\n" ) ; symbol ++ ; } } return sb . toString ( ) ; }
target:  Format the code book as a multi-line string.