org.unix4j.util

Class HashUtil

java.lang.Object

org.unix4j.util.HashUtil

public class HashUtil
extends java.lang.Object

Utility class with static methods useful to implement hashCode() methods.

Method Summary

Modifier and Type	Method and Description
static int	hashObject(java.lang.Object o) Null-safe hash code method for objects.

Methods inherited from class java.lang.Object

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

Method Detail

hashObject

public static int hashObject(java.lang.Object o)

Null-safe hash code method for objects. Returns the object hash code if it is not null, and 0 otherwise.

Parameters:

o - the object

Returns:

the object's hash code, or 0 if o==null