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

This class represents a public or private key encoded according to the X.509 standard.

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