inetaddressexample.java

java 完全探索的随书源码

import java.net.*;

public class InetAddressExample
{
  // Default Constructor
  public InetAddressExample()
  {
    super();
  }

  public void doExample()
  {
    try
    {
      // Use the getByName method
      System.out.print( "Using getByName(): " );
      System.out.println( InetAddress.getByName( "www.sun.com" ) );

      // Use the getAllByName method
      // We'll use this host because they have several IP's for this hostname
      System.out.println( "Using getAllByName()" );
      InetAddress[] addresses = InetAddress.getAllByName( "www.microsoft.com" );
      int size = addresses.length;
      for( int i = 0; i < size; i++ )
      {
        System.out.println( addresses[i] );
      }

      // Use the get LocalHost method
      System.out.print( "Using getLocalHost(): " );
      System.out.println( InetAddress.getLocalHost() );
    }
    catch( UnknownHostException ex )
    {
      ex.printStackTrace();
    }
  }

  public static void main(String[] args)
  {
    InetAddressExample example = new InetAddressExample();
    example.doExample();
  }
}