This class represents a public or
private key encoded according to the X.509 standard.
Figure 14-104. java.security.spec.X509EncodedKeySpec

public class X509EncodedKeySpec extends EncodedKeySpec {
// Public Constructors
public X509EncodedKeySpec (byte[ ] encodedKey );
// Public Methods Overriding EncodedKeySpec
public byte[ ] getEncoded ( );
public final String getFormat ( );
}