This class is an immutable representation of a private key for elliptic curve cryptography.

Figure 14-91. java.security.spec.ECPrivateKeySpec

public class ECPrivateKeySpec implements KeySpec {
// Public Constructors
     public ECPrivateKeySpec(java.math.BigInteger s, ECParameterSpec params);  
// Public Instance Methods
     public ECParameterSpec getParams( );  
     public java.math.BigInteger getS( );  
}