drcl.inet.data
Class NetAddress

java.lang.Object
  |
  +--drcl.DrclObj
        |
        +--drcl.inet.data.NetAddress

All Implemented Interfaces:

java.lang.Cloneable, ObjectDuplicable, java.io.Serializable

public class NetAddress

extends DrclObj

The network address class. A network address consists of an address and an address mask. The network address is associated with an interface of a node. It represents what network the outside world see from that interface. It is particularly useful at the edge interfaces of a domain or a network.

Version:

1.0, 10/17/2000

Author:

Hung-ying Tyan

See Also:

Serialized Form

Constructor Summary

NetAddress()

NetAddress(long addr_, int nmaskbits_)

NetAddress(long addr_, long mask_)

Method Summary

void	duplicate(java.lang.Object source_) opies the content of the source_ object to this object.
boolean	equals(java.lang.Object o_)
long	getAddress()
long	getMask()
static long	getMask(int nmaskbits_)
long	getMaskedAddress()
static int	getNumMaskBits(long mask_)
void	setAddress(long a_)
void	setMask(long m_)
java.lang.String	toString()

Methods inherited from class drcl.DrclObj

clone

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NetAddress

public NetAddress()

NetAddress

public NetAddress(long addr_,
                  long mask_)

NetAddress

public NetAddress(long addr_,
                  int nmaskbits_)

Parameters:

nmaskbits - number of 0's in the mask.

Method Detail

getMask

public static long getMask(int nmaskbits_)

getNumMaskBits

public static int getNumMaskBits(long mask_)

getAddress

public long getAddress()

setAddress

public void setAddress(long a_)

getMask

public long getMask()

setMask

public void setMask(long m_)

getMaskedAddress

public long getMaskedAddress()

duplicate

public void duplicate(java.lang.Object source_)

Description copied from class: DrclObj

opies the content of the source_ object to this object. he subclass must implement this method to realize DrclObj.clone().

Overrides:

duplicate in class DrclObj

equals

public boolean equals(java.lang.Object o_)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class DrclObj