java.rmi.dgc
Class VMID

java.lang.Object
  |
  +--java.rmi.dgc.VMID

All Implemented Interfaces:

java.io.Serializable

public final class VMID

extends java.lang.Object

implements java.io.Serializable

A VMID is an identifier that is unique across all virtual machines. VMIDs are used by the distributed garbage collector to identify client virtual machines.

See Also:

Serialized Form

Constructor Summary

VMID()
Create a new VMID.

Method Summary

boolean	equals(java.lang.Object obj) Compare this VMID to another, and return true if they are the same identifier.
int	hashCode() Compute hash code for this VMID.
java.lang.String	toString() Return string representation of this VMID.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

VMID

public VMID()

Create a new VMID. Each new VMID returned from this constructor is unique for all virtual machines under the following conditions: a) the conditions for uniqueness for objects of the class java.rmi.server.UID are satisfied, and b) an address can be obtained for this host that is unique and constant for the lifetime of this object.

Method Detail

hashCode

public int hashCode()

Compute hash code for this VMID.

Overrides:

hashCode in class java.lang.Object

Following copied from class: java.lang.Object

Returns:

a hash code value for this object.

See Also:

Object.equals(java.lang.Object), Hashtable

equals

public boolean equals(java.lang.Object obj)

Compare this VMID to another, and return true if they are the same identifier.

Overrides:

equals in class java.lang.Object

Following copied from class: java.lang.Object

Parameters:

obj - the reference object with which to compare.

Returns:

true if this object is the same as the obj argument; false otherwise.

See Also:

java.lang.Boolean#hashCode(), Hashtable

toString

public java.lang.String toString()

Return string representation of this VMID.

Overrides:

toString in class java.lang.Object

Following copied from class: java.lang.Object

Returns:

a string representation of the object.