org.zoolu.tools
Class Random

java.lang.Object
  |
  +--org.zoolu.tools.Random

public class Random

extends java.lang.Object

Class Random collects some static methods for generating random numbers and other stuff.

Constructor Summary

Random()

Method Summary

static boolean	nextBoolean() Returns a random boolean
static byte[]	nextBytes(int len) Returns a random array of bytes
static java.lang.String	nextHexString(int len) Returns a random hexadecimal String
static int	nextInt() Returns a random integer
static int	nextInt(int n) Returns a random integer between 0 and n-1
static long	nextLong() Returns a random long
static java.lang.String	nextNumString(int len) Returns a random numeric String
static java.lang.String	nextString(int len) Returns a random String
static void	setSeed(long seed) Sets the seed of this random number generator using a single long seed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Random

public Random()

Method Detail

setSeed

public static void setSeed(long seed)

Sets the seed of this random number generator using a single long seed

nextInt

public static int nextInt()

Returns a random integer

nextInt

public static int nextInt(int n)

Returns a random integer between 0 and n-1

nextLong

public static long nextLong()

Returns a random long

nextBoolean

public static boolean nextBoolean()

Returns a random boolean

nextBytes

public static byte[] nextBytes(int len)

Returns a random array of bytes

nextString

public static java.lang.String nextString(int len)

Returns a random String

nextNumString

public static java.lang.String nextNumString(int len)

Returns a random numeric String

nextHexString

public static java.lang.String nextHexString(int len)

Returns a random hexadecimal String