gethostname.java

来自「JSON(javascript) object creator and exam」· Java 代码 · 共 30 行

import java.net.*;

class getHostName {

  public static void main (String args[]) {

    try {
		byte [] ip = { 208-256, 201-256, 239-256, 36 };
		InetAddress address = InetAddress.getByAddress(ip);
		System.out.println(address);

		address = InetAddress.getByName("100.0.2.52");
		System.out.println(address.getHostName());
		System.out.println(address.getHostAddress() );

		address = InetAddress.getByName("208.201.239.36");
		System.out.println(address.getHostName());
		System.out.println(address.getHostAddress() );
	}
    catch (UnknownHostException e) {
      System.out.println("Could not find host");
    }
    catch (java.io.IOException e) {
      System.out.println("Could not reach host");
    }

  }

}