question: write the header to the given outputstream concode_field_sep HashMap fieldMap concode_elem_sep List fields concode_field_sep List getFields concode_elem_sep List getFields concode_elem_sep void addField concode_elem_sep Field getField concode_elem_sep String toString
target: void function ( OutputStream arg0 ) { String loc0 = ( ( ContentTypeField ) getField ( Field . CONTENT_TYPE ) ) . getCharset ( ) ; BufferedWriter loc1 = new BufferedWriter ( new OutputStreamWriter ( arg0 , CharsetUtil . getCharset ( loc0 ) ) , 8192 ) ; loc1 . write ( toString ( ) + "srini_string" ) ; loc1 . flush ( ) ; }