complete16_3.java

北京大学出版社的

package questions.c16;
import java.io.*;
import java.net.*;
public class Complete16_3 {
   public void waitForDatagram( int portNum ) {
      try {
         // your code goes here
      }
      catch( IOException iox ) {
         System.out.println( iox );
      }
   }
   public static void main( String[] args ) {
      Complete16_3 x = new Complete16_3();
      x.waitForDatagram( 8000 );
   }
}