question: @ Override synchronized public void write ( byte b [ ] , int off , int len ) throws IOException { if ( b == null ) { throw new NullPointerException ( ) ; } else if ( off < 0 || len < 0 || len > b . length - off ) { throw new IndexOutOfBoundsException ( ) ; } else if ( len == 0 ) { return ; } c . checkWrite ( ) ; boolean isFirstRecordOfThePayload = true ; try { do { boolean holdRecord = false ; int howmuch ; if ( isFirstRecordOfThePayload && c . needToSplitPayload ( ) ) { howmuch = Math . min ( 0x01 , r . availableDataBytes ( ) ) ; if ( ( len != 1 ) && ( howmuch == 1 ) ) { holdRecord = true ; } } else { howmuch = Math . min ( len , r . availableDataBytes ( ) ) ; } if ( isFirstRecordOfThePayload && howmuch != 0 ) { isFirstRecordOfThePayload = false ; } if ( howmuch > 0 ) { r . write ( b , off , howmuch ) ; off += howmuch ; len -= howmuch ; } c . writeRecord ( r , holdRecord ) ; c . checkWrite ( ) ; } while ( len > 0 ) ; } catch ( Exception e ) { c . handleException ( e ) ; } }
target:  Write the data out, NOW.