Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Ctors](https://developer.android.com/reference/java/security/spec/DSAParameterSpec#pubctors) \| [Methods](https://developer.android.com/reference/java/security/spec/DSAParameterSpec#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/java/security/spec/DSAParameterSpec#inhmethods)

# DSAParameterSpec


`
public


class
DSAParameterSpec
`


`

extends https://developer.android.com/reference/java/lang/Object


`

`


implements

https://developer.android.com/reference/java/security/spec/AlgorithmParameterSpec,

https://developer.android.com/reference/java/security/interfaces/DSAParams


`

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | java.security.spec.DSAParameterSpec |

<br />

*** ** * ** ***

This class specifies the set of parameters used with the DSA algorithm.
**See also:**

- `https://developer.android.com/reference/java/security/spec/AlgorithmParameterSpec`

## Summary

| ### Public constructors ||
|---|---|
| ` https://developer.android.com/reference/java/security/spec/DSAParameterSpec#DSAParameterSpec(java.math.BigInteger,%20java.math.BigInteger,%20java.math.BigInteger)(https://developer.android.com/reference/java/math/BigInteger p, https://developer.android.com/reference/java/math/BigInteger q, https://developer.android.com/reference/java/math/BigInteger g) ` Creates a new DSAParameterSpec with the specified parameter values. |

| ### Public methods ||
|---|---|
| ` https://developer.android.com/reference/java/math/BigInteger` | ` https://developer.android.com/reference/java/security/spec/DSAParameterSpec#getG()() ` Returns the base `g`. |
| ` https://developer.android.com/reference/java/math/BigInteger` | ` https://developer.android.com/reference/java/security/spec/DSAParameterSpec#getP()() ` Returns the prime `p`. |
| ` https://developer.android.com/reference/java/math/BigInteger` | ` https://developer.android.com/reference/java/security/spec/DSAParameterSpec#getQ()() ` Returns the sub-prime `q`. |

| ### Inherited methods |
|---|---|
| From class ` https://developer.android.com/reference/java/lang/Object ` |---|---| | ` https://developer.android.com/reference/java/lang/Object` | ` https://developer.android.com/reference/java/lang/Object#clone()() ` Creates and returns a copy of this object. | | ` boolean` | ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) ` Indicates whether some other object is "equal to" this one. | | ` void` | ` https://developer.android.com/reference/java/lang/Object#finalize()() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final https://developer.android.com/reference/java/lang/Class<?>` | ` https://developer.android.com/reference/java/lang/Object#getClass()() ` Returns the runtime class of this `Object`. | | ` int` | ` https://developer.android.com/reference/java/lang/Object#hashCode()() ` Returns a hash code value for the object. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#notify()() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#notifyAll()() ` Wakes up all threads that are waiting on this object's monitor. | | ` https://developer.android.com/reference/java/lang/String` | ` https://developer.android.com/reference/java/lang/Object#toString()() ` Returns a string representation of the object. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` https://developer.android.com/reference/java/lang/Object#wait()() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||
| From interface ` https://developer.android.com/reference/java/security/interfaces/DSAParams ` |---|---| | ` abstract https://developer.android.com/reference/java/math/BigInteger` | ` https://developer.android.com/reference/java/security/interfaces/DSAParams#getG()() ` Returns the base, `g`. | | ` abstract https://developer.android.com/reference/java/math/BigInteger` | ` https://developer.android.com/reference/java/security/interfaces/DSAParams#getP()() ` Returns the prime, `p`. | | ` abstract https://developer.android.com/reference/java/math/BigInteger` | ` https://developer.android.com/reference/java/security/interfaces/DSAParams#getQ()() ` Returns the subprime, `q`. | ||

## Public constructors

### DSAParameterSpec

Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public DSAParameterSpec (BigInteger p, 
                BigInteger q, 
                BigInteger g)
```

Creates a new DSAParameterSpec with the specified parameter values.

<br />

| Parameters ||
|---|---|
| `p` | `BigInteger`: the prime. <br /> |
| `q` | `BigInteger`: the sub-prime. <br /> |
| `g` | `BigInteger`: the base. <br /> |

## Public methods

### getG

Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public BigInteger getG ()
```

Returns the base `g`.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/math/BigInteger` | the base `g`. <br /> |

### getP

Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public BigInteger getP ()
```

Returns the prime `p`.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/math/BigInteger` | the prime `p`. <br /> |

### getQ

Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public BigInteger getQ ()
```

Returns the sub-prime `q`.

<br />

| Returns ||
|---|---|
| `https://developer.android.com/reference/java/math/BigInteger` | the sub-prime `q`. <br /> |