Class ThreadLocalRandom
java.lang.Object
java.util.Random
java.util.concurrent.ThreadLocalRandom
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Method Summary
Modifier and TypeMethodDescriptionstatic ThreadLocalRandomcurrent()doublenextDouble(double bound) doublenextDouble(double origin, double bound) intnextInt(int origin, int bound) longnextLong(long bound) longnextLong(long origin, long bound) voidsetSeed(long seed) Sets the seed of this random number generator using a single long seed.Methods inherited from class Random
next, nextBoolean, nextBytes, nextDouble, nextFloat, nextInt, nextInt, nextLong
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Method Details
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current
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setSeed
public void setSeed(long seed) Description copied from class:RandomSets the seed of this random number generator using a single long seed. The general contract of setSeed is that it alters the state of this random number generator object so as to be in exactly the same state as if it had just been created with the argument seed as a seed. The method setSeed is implemented by class Random as follows: synchronized public void setSeed(long seed) { this.seed = (seed ^ 0x5DEECE66DL) & ((1L invalid input: '<'invalid input: '<' 48) - 1); } The implementation of setSeed by class Random happens to use only 48 bits of the given seed. In general, however, an overriding method may use all 64 bits of the long argument as a seed value. -
nextInt
public int nextInt(int origin, int bound) -
nextLong
public long nextLong(long bound) -
nextLong
public long nextLong(long origin, long bound) -
nextDouble
public double nextDouble(double bound) -
nextDouble
public double nextDouble(double origin, double bound)
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