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The InetAddress Class   Boonrit Kidngun
The InetAddress Class ,[object Object],[object Object],[object Object],[object Object]
Creating New InetAddress Objects   ,[object Object],[object Object],[object Object],[object Object],[object Object]
InetAddress . getByName ( )  ,[object Object],[object Object],[object Object]
ตัวอย่าง InetAddress . getByName ( ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ตัวอย่าง InetAddress . getByName ( ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
InetAddress [ ]  getAllByName ( String hostName )   ,[object Object],[object Object],[object Object]
InetAddress [ ]  getAllByName ( String hostName ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
InetAddress [ ]  getAllByName ( String hostName ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
public byte[] getAddress( )  ,[object Object],[object Object],[object Object],[object Object]
public byte[] getAddress( )  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
InetAddress getLocalHost ( )  ,[object Object],[object Object],import java . net .* ; public class showipLocal { public static void main  ( String []  args )  { try { InetAddress address  =  InetAddress . getLocalHost ( ) ; System . out . println ( address ) ; } catch  ( UnknownHostException ex )  { System . out . println (" Could not find this computer's address .") ; } } }
Testing Reachability  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Testing Reachability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Address Types   ,[object Object]
Address Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Address Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Address Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
public boolean equals ( Object o )  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The NetworkInterface Class   ,[object Object],[object Object],[object Object],[object Object],try { NetworkInterface ni  =  NetworkInterface . getByName (" eth0 ") ; if  ( ni  ==  null )  { System . err . println (" No such interface :  eth0 " ) ; } } catch  ( SocketException ex )  { System . err . println (" Could not list sockets ." ) ; }
The NetworkInterface Class ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The NetworkInterface Class ,[object Object],[object Object],[object Object],[object Object],[object Object]
public Enumeration getInetAddresses ( )  ,[object Object],[object Object],NetworkInterface eth0  =  NetworkInterrface . getByName (" eth0 ") ; Enumeration addresses  =  eth0 . getInetAddresses ( ) ; while  ( addresses . hasMoreElements ( ))  { System . out . println ( addresses . nextElement ( )) ;  }

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Inet

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