org.jmlspecs.models
Class JMLNullSafe

java.lang.Object
  org.jmlspecs.models.JMLNullSafe

public class JMLNullSafe

extends Object

A class with static methods that safely work with null objects.

Version:

$Revision: 1.8 $

Author:

Katie Becker and Gary T. Leavens

Constructor Summary
private	JMLNullSafe()           No instances of this class can be created.

 

Method Summary
static boolean	equals(Object o1, Object o2)           Test for equality of o1 and o2, allowing either to be null.
static int	hashCode(Object o)           Return a hash code for the argument, which may be null.
static String	toString(Object o)           Return a string representation for the argument, which may be null.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

JMLNullSafe

private JMLNullSafe()

No instances of this class can be created.

equals

public static boolean equals(Object o1,
                             Object o2)

Test for equality of o1 and o2, allowing either to be null.

toString

public static String toString(Object o)

Return a string representation for the argument, which may be null.

hashCode

public static int hashCode(Object o)

Return a hash code for the argument, which may be null.