Added in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Methods](https://developer.android.com/reference/java/security/DrbgParameters.NextBytes#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/java/security/DrbgParameters.NextBytes#inhmethods)

# DrbgParameters.NextBytes


`
public
static
final

class
DrbgParameters.NextBytes
`


`

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


`

`


implements

https://developer.android.com/reference/java/security/SecureRandomParameters


`

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

<br />

*** ** * ** ***

DRBG parameters for random bits generation. It is used in
`https://developer.android.com/reference/java/security/SecureRandom#nextBytes(byte[],%20java.security.SecureRandomParameters)`.

## Summary

| ### Public methods ||
|---|---|
| ` byte[]` | ` https://developer.android.com/reference/java/security/DrbgParameters.NextBytes#getAdditionalInput()() ` Returns the requested additional input. |
| ` boolean` | ` https://developer.android.com/reference/java/security/DrbgParameters.NextBytes#getPredictionResistance()() ` Returns whether prediction resistance is requested. |
| ` int` | ` https://developer.android.com/reference/java/security/DrbgParameters.NextBytes#getStrength()() ` Returns the security strength requested in bits. |

| ### 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*. | ||

## Public methods

### getAdditionalInput

Added in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public byte[] getAdditionalInput ()
```

Returns the requested additional input.

<br />

| Returns ||
|---|---|
| `byte[]` | the requested additional input, `null` if not requested. A new byte array is returned each time this method is called. <br /> |

### getPredictionResistance

Added in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public boolean getPredictionResistance ()
```

Returns whether prediction resistance is requested.

<br />

| Returns ||
|---|---|
| `boolean` | whether prediction resistance is requested <br /> |

### getStrength

Added in [API level 35](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public int getStrength ()
```

Returns the security strength requested in bits.

<br />

| Returns ||
|---|---|
| `int` | the strength requested, or -1 if the effective strength should be used. <br /> |