org.key_project.util.java

Class IntegerUtil

java.lang.Object

org.key_project.util.java.IntegerUtil

public final class IntegerUtil
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
private	IntegerUtil() Forbid instances.

Method Summary

Modifier and Type	Method and Description
static int	factorial(int n) Computes the factorial value of n.

Methods inherited from class java.lang.Object

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

Constructor Detail

IntegerUtil

private IntegerUtil()

Forbid instances.

Method Detail

factorial

public static int factorial(int n)

Computes the factorial value of n.

Parameters:

n - The value.

Returns:

The computed factorial value or -1 if n is negative.