30 lines
761 B
Java
30 lines
761 B
Java
package inetAddress;
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import java.io.*;
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import java.net.*;
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/**
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* This program demonstrates the InetAddress class. Supply a host name as command-line argument, or
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* run without command-line arguments to see the address of the local host.
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* @version 1.02 2012-06-05
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* @author Cay Horstmann
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*/
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public class InetAddressTest
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{
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public static void main(String[] args) throws IOException
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{
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if (args.length > 0)
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{
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String host = args[0];
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InetAddress[] addresses = InetAddress.getAllByName(host);
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for (InetAddress a : addresses)
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System.out.println(a);
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}
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else
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{
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InetAddress localHostAddress = InetAddress.getLocalHost();
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System.out.println(localHostAddress);
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}
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}
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}
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