question: private String translateBytesToString ( byte [ ] bytes , long format , Transferable localeTransferable ) throws IOException { Long lFormat = Long . valueOf ( format ) ; String charset = getBestCharsetForTextFormat ( lFormat , localeTransferable ) ; String eoln = ( String ) nativeEOLNs . get ( lFormat ) ; Integer terminators = ( Integer ) nativeTerminators . get ( lFormat ) ; int count ; if ( terminators != null ) { int numTerminators = terminators . intValue ( ) ; search : for ( count = 0 ; count < ( bytes . length - numTerminators + 1 ) ; count += numTerminators ) { for ( int i = count ; i < count + numTerminators ; i ++ ) { if ( bytes [ i ] != 0x0 ) { continue search ; } } break search ; } } else { count = bytes . length ; } String converted = new String ( bytes , 0 , count , charset ) ; if ( eoln != null ) { char [ ] buf = converted . toCharArray ( ) ; char [ ] eoln_arr = eoln . toCharArray ( ) ; converted = null ; int j = 0 ; boolean match ; for ( int i = 0 ; i < buf . length ; ) { if ( i + eoln_arr . length > buf . length ) { buf [ j ++ ] = buf [ i ++ ] ; continue ; } match = true ; for ( int k = 0 , l = i ; k < eoln_arr . length ; k ++ , l ++ ) { if ( eoln_arr [ k ] != buf [ l ] ) { match = false ; break ; } } if ( match ) { buf [ j ++ ] = '\n' ; i += eoln_arr . length ; } else { buf [ j ++ ] = buf [ i ++ ] ; } } converted = new String ( buf , 0 , j ) ; } return converted ; }
target:  Translating either a byte array or an InputStream into an String. Strip terminators and search-and-replace EOLN. Native to Java string conversion