DSAPublicKeySpec

java.security.spec

Class DSAPublicKeySpec

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 and 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 and 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.