question: public static HttpHeaders toArmeria ( io . netty . handler . codec . http . HttpHeaders inHeaders ) { if ( inHeaders . isEmpty ( ) ) { return HttpHeaders . EMPTY_HEADERS ; } final HttpHeaders out = new DefaultHttpHeaders ( true , inHeaders . size ( ) ) ; toArmeria ( inHeaders , out ) ; return out ; }
target:  Converts the specified Netty HTTP/1 headers into Armeria HTTP/2 headers.