question: public PacketOutputStream writeStringLength ( final String str ) { try { final byte [ ] strBytes = str . getBytes ( "UTF-8" ) ; assureBufferCapacity ( strBytes . length + 9 ) ; writeFieldLength ( strBytes . length ) ; buffer . put ( strBytes ) ; } catch ( UnsupportedEncodingException u ) { } return this ; }
target:  Write string in binary format.