question: formats a protocol version . concode_field_sep BasicLineFormatter DEFAULT concode_field_sep String formatHeader concode_elem_sep CharArrayBuffer formatHeader concode_elem_sep int estimateProtocolVersionLen concode_elem_sep CharArrayBuffer initBuffer concode_elem_sep String formatRequestLine concode_elem_sep CharArrayBuffer formatRequestLine concode_elem_sep CharArrayBuffer appendProtocolVersion concode_elem_sep void doFormatStatusLine concode_elem_sep void doFormatHeader concode_elem_sep String formatStatusLine concode_elem_sep CharArrayBuffer formatStatusLine concode_elem_sep void doFormatRequestLine
target: String function ( final ProtocolVersion arg0 , LineFormatter arg1 ) { if ( arg1 == null ) arg1 = BasicLineFormatter . DEFAULT ; return arg1 . appendProtocolVersion ( null , arg0 ) . toString ( ) ; }