DSAPublicKeySpec (Java SE 9 & JDK 9 )

java.lang.Object
- java.security.spec.DSAPublicKeySpec

All Implemented Interfaces:

KeySpec
```
public class DSAPublicKeySpec
extends Object
implements KeySpec
```
This class specifies a DSA public key with its associated parameters.

Since:

1.2

See Also:

Key, KeyFactory, KeySpec, DSAPrivateKeySpec, X509EncodedKeySpec

Constructor Summary

Constructors
Constructor	Description
`DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, BigInteger g)`	Creates a new DSAPublicKeySpec with the specified parameter values.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`BigInteger`	`getG()`	Returns the base `g`.
`BigInteger`	`getP()`	Returns the prime `p`.
`BigInteger`	`getQ()`	Returns the sub-prime `q`.
`BigInteger`	`getY()`	Returns the public key `y`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DSAPublicKeySpec

public DSAPublicKeySpec(BigInteger y,
                        BigInteger p,
                        BigInteger q,
                        BigInteger g)

Creates a new DSAPublicKeySpec with the specified parameter values.

Parameters:: y - the public key.; p - the prime.; q - the sub-prime.; g - the base.

Method Detail
- getY
```
public BigInteger getY()
```
  Returns the public key y.
  
  Returns:
  
  the public key y.
- getP
```
public BigInteger getP()
```
  Returns the prime p.
  
  Returns:
  
  the prime p.
- getQ
```
public BigInteger getQ()
```
  Returns the sub-prime q.
  
  Returns:
  
  the sub-prime q.
- getG
```
public BigInteger getG()
```
  Returns the base g.
  
  Returns:
  
  the base g.

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DSAPublicKeySpec

Method Detail

getY

getP

getQ

getG