Coverage report

  %line %branch
examples.fwhois
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 1   
 /*
 2   
  * Copyright 2001-2005 The Apache Software Foundation
 3   
  *
 4   
  * Licensed under the Apache License, Version 2.0 (the "License");
 5   
  * you may not use this file except in compliance with the License.
 6   
  * You may obtain a copy of the License at
 7   
  *
 8   
  *     http://www.apache.org/licenses/LICENSE-2.0
 9   
  *
 10   
  * Unless required by applicable law or agreed to in writing, software
 11   
  * distributed under the License is distributed on an "AS IS" BASIS,
 12   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13   
  * See the License for the specific language governing permissions and
 14   
  * limitations under the License.
 15   
  */
 16   
 package examples;
 17   
 
 18   
 import java.io.IOException;
 19   
 import java.net.InetAddress;
 20   
 import java.net.UnknownHostException;
 21   
 import org.apache.commons.net.WhoisClient;
 22   
 
 23   
 /***
 24   
  * This is an example of how you would implement the Linux fwhois command
 25   
  * in Java using NetComponents.  The Java version is much shorter.
 26   
  * <p>
 27   
  ***/
 28  0 
 public final class fwhois
 29   
 {
 30   
 
 31   
     public static final void main(String[] args)
 32   
     {
 33   
         int index;
 34   
         String handle, host;
 35  0 
         InetAddress address = null;
 36   
         WhoisClient whois;
 37   
 
 38  0 
         if (args.length != 1)
 39   
         {
 40  0 
             System.err.println("usage: fwhois handle[@<server>]");
 41  0 
             System.exit(1);
 42   
         }
 43   
 
 44  0 
         index = args[0].lastIndexOf("@");
 45   
 
 46  0 
         whois = new WhoisClient();
 47   
         // We want to timeout if a response takes longer than 60 seconds
 48  0 
         whois.setDefaultTimeout(60000);
 49   
 
 50  0 
         if (index == -1)
 51   
         {
 52  0 
             handle = args[0];
 53  0 
             host = WhoisClient.DEFAULT_HOST;
 54   
         }
 55   
         else
 56   
         {
 57  0 
             handle = args[0].substring(0, index);
 58  0 
             host = args[0].substring(index + 1);
 59   
         }
 60   
 
 61   
         try
 62   
         {
 63  0 
             address = InetAddress.getByName(host);
 64   
         }
 65  0 
         catch (UnknownHostException e)
 66   
         {
 67  0 
             System.err.println("Error unknown host: " + e.getMessage());
 68  0 
             System.exit(1);
 69  0 
         }
 70   
 
 71  0 
         System.out.println("[" + address.getHostName() + "]");
 72   
 
 73   
         try
 74   
         {
 75  0 
             whois.connect(address);
 76  0 
             System.out.print(whois.query(handle));
 77  0 
             whois.disconnect();
 78   
         }
 79  0 
         catch (IOException e)
 80   
         {
 81  0 
             System.err.println("Error I/O exception: " + e.getMessage());
 82  0 
             System.exit(1);
 83  0 
         }
 84  0 
     }
 85   
 
 86   
 }

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