create and return a new fastqbuilder . the fastqbuilder will not be null . concode_field_sep String sequence concode_elem_sep FastqVariant variant concode_elem_sep String description concode_elem_sep String quality concode_field_sep String getQuality concode_elem_sep FastqVariant getVariant concode_elem_sep String getDescription concode_elem_sep String getSequence
FastqBuilder function ( ) { return new FastqBuilder ( ) ; }