Java in a Nutshell, 5th Edition [Electronic resources]

This interface defines an API that must be implemented by all elliptic curve public keys.

public interface 
ECPublicKey  extends ECKeyjava.security.PublicKey {
// Public Constants
public static final long 
serialVersionUID ;  =-3314988629879632826
// Public Instance Methods
java.security.spec.ECPoint 
getW ( );  
}