Class Overview
SecureRandomSpi is the Service Provider Interface (SPI) definition
for SecureRandom.
Summary
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abstract
byte[]
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engineGenerateSeed(int numBytes)
Generates and returns the specified number of seed bytes, computed using
the seed generation algorithm used by this SecureRandomSpi.
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abstract
void
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engineNextBytes(byte[] bytes)
Generates and stores random bytes in the given byte[] for each
array element.
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abstract
void
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engineSetSeed(byte[] seed)
Reseeds this SecureRandomSpi instance with the specified seed.
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[Expand]
Inherited Methods |
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From class java.lang.Object
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Object
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clone()
Creates and returns a copy of this Object.
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boolean
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equals(Object o)
Compares this instance with the specified object and indicates if they
are equal.
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void
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finalize()
Is called before the object's memory is being reclaimed by the VM.
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final
Class<? extends Object>
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getClass()
Returns the unique instance of Class which represents this
object's class. |
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int
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hashCode()
Returns an integer hash code for this object.
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final
void
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notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
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final
void
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notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
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String
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toString()
Returns a string containing a concise, human-readable description of this
object.
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final
void
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wait(long millis, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait(long millis)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
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Public Constructors
public
SecureRandomSpi
()
Protected Methods
protected
abstract
byte[]
engineGenerateSeed
(int numBytes)
Generates and returns the specified number of seed bytes, computed using
the seed generation algorithm used by this SecureRandomSpi.
Parameters
| numBytes
| the number of seed bytes. |
protected
abstract
void
engineNextBytes
(byte[] bytes)
Generates and stores random bytes in the given byte[] for each
array element.
Parameters
| bytes
| the byte[] to be filled with random bytes. |
protected
abstract
void
engineSetSeed
(byte[] seed)
Reseeds this SecureRandomSpi instance with the specified seed. The seed of this SecureRandomSpi instance is supplemented,
not replaced.
