com.sun.sgs.impl.util
Class Numbers

java.lang.Object
  com.sun.sgs.impl.util.Numbers

public final class Numbers
extends Object

Utility methods for working with numbers.

Method Summary

static long

addCheckOverflow(long x, long y) A utility method that adds two non-negative longs, returning Long.MAX_VALUE if the value would overflow.

Methods inherited from class java.lang.Object

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

Method Detail

addCheckOverflow

public static long addCheckOverflow(long x,
                                    long y)

A utility method that adds two non-negative longs, returning Long.MAX_VALUE if the value would overflow.

Parameters:

x - first value

y - second value

Returns:

the sum

Throws:

IllegalArgumentException - if either argument is negative