| java.lang.Object
 org.apache.commons.lang.math.RandomUtils
| RandomUtils | | public class RandomUtils (Code) | | RandomUtils is a wrapper that supports all possible
java.util.Random methods via the
java.lang.Math.random method and its system-wide Random object.
author:
Gary D. Gregory
since:
2.0
version:
$Id: RandomUtils.java 471626 2006-11-06 04:02:09Z bayard $
|
| Method Summary | |
| public static boolean | nextBoolean()
| | public static boolean | nextBoolean(Random random)
Returns the next pseudorandom, uniformly distributed boolean value
from the given random sequence.
Parameters:
random - the Random sequence generator. | | public static double | nextDouble()
| | public static double | nextDouble(Random random)
Returns the next pseudorandom, uniformly distributed float value
between 0.0 and 1.0 from the given Random
sequence.
Parameters:
random - the Random sequence generator. | | public static float | nextFloat()
| | public static float | nextFloat(Random random)
Returns the next pseudorandom, uniformly distributed float value
between 0.0 and 1.0 from the given Random
sequence.
Parameters:
random - the Random sequence generator. | | public static int | nextInt()
| | public static int | nextInt(Random random)
Returns the next pseudorandom, uniformly distributed int value
from the given random sequence.
Parameters:
random - the Random sequence generator. | | public static int | nextInt(int n)
| | public static int | nextInt(Random random, int n)
| | public static long | nextLong()
| | public static long | nextLong(Random random)
Returns the next pseudorandom, uniformly distributed long value
from the given Random sequence.
Parameters:
random - the Random sequence generator. |
| nextBoolean | | public static boolean nextBoolean()(Code) | | Returns the next pseudorandom, uniformly distributed boolean value
from the Math.random() sequence.
the random boolean |
| nextBoolean | | public static boolean nextBoolean(Random random)(Code) | | Returns the next pseudorandom, uniformly distributed boolean value
from the given random sequence.
Parameters:
random - the Random sequence generator. the random boolean |
| nextDouble | | public static double nextDouble()(Code) | | Returns the next pseudorandom, uniformly distributed float value
between 0.0 and 1.0 from the Math.random()
sequence.
the random double |
| nextDouble | | public static double nextDouble(Random random)(Code) | | Returns the next pseudorandom, uniformly distributed float value
between 0.0 and 1.0 from the given Random
sequence.
Parameters:
random - the Random sequence generator. the random double |
| nextFloat | | public static float nextFloat()(Code) | | Returns the next pseudorandom, uniformly distributed float value
between 0.0 and 1.0 from the Math.random()
sequence.
the random float |
| nextFloat | | public static float nextFloat(Random random)(Code) | | Returns the next pseudorandom, uniformly distributed float value
between 0.0 and 1.0 from the given Random
sequence.
Parameters:
random - the Random sequence generator. the random float |
| nextInt | | public static int nextInt()(Code) | | Returns the next pseudorandom, uniformly distributed int value
from the Math.random() sequence.
the random int |
| nextInt | | public static int nextInt(Random random)(Code) | | Returns the next pseudorandom, uniformly distributed int value
from the given random sequence.
Parameters:
random - the Random sequence generator. the random int |
| nextInt | | public static int nextInt(int n)(Code) | | Returns a pseudorandom, uniformly distributed int value
between 0 (inclusive) and the specified value
(exclusive), from the Math.random() sequence.
Parameters:
n - the specified exclusive max-value the random int |
| nextInt | | public static int nextInt(Random random, int n)(Code) | | Returns a pseudorandom, uniformly distributed int value
between 0 (inclusive) and the specified value
(exclusive), from the given Random sequence.
Parameters:
random - the Random sequence generator.
Parameters:
n - the specified exclusive max-value the random int |
| nextLong | | public static long nextLong()(Code) | | Returns the next pseudorandom, uniformly distributed long value
from the Math.random() sequence.
the random long |
| nextLong | | public static long nextLong(Random random)(Code) | | Returns the next pseudorandom, uniformly distributed long value
from the given Random sequence.
Parameters:
random - the Random sequence generator. the random long |
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