1 package sample.rmi; 2 3 import javassist.tools.rmi.AppletServer; 4 import java.io.IOException; 5 import javassist.CannotCompileException; 6 import javassist.NotFoundException; 7 8 public class Counter { 9 private int count = 0; 10 11 public int get() { 12 return count; 13 } 14 15 synchronized public int increase() { 16 count += 1; 17 return count; 18 } 19 20 public static void main(String[] args) 21 throws IOException, NotFoundException, CannotCompileException 22 { 23 if (args.length == 1) { 24 AppletServer web = new AppletServer(args[0]); 25 web.exportObject("counter", new Counter()); 26 web.run(); 27 } 28 else 29 System.err.println( 30 "Usage: java sample.rmi.Counter <port number>"); 31 } 32 } 33
