question: protected Handshaker ( boolean isClient , DTLSSession session , RecordLayer recordLayer , SessionListener sessionListener , Certificate [ ] rootCertificates , int maxTransmissionUnit ) { this ( isClient , 0 , session , recordLayer , sessionListener , rootCertificates , maxTransmissionUnit ) ; }
target:  Creates a new handshaker for negotiating a DTLS session with a given peer.