law(exim1,language(java))
portal(exim2,lawURL(http://www.moses.rutgers.edu/examples/exim/exim2.java1))


import java.util.*;
import java.io.*;


public class exim1 extends Law{


        public void sent(String source, String message, String dest, String destlaw) {
	 System.out.println("SENT " + destlaw);
	
	 if(message.startsWith("foreign")){
	    String msg =  getContentFromMessage(message);
	    doForward(source,msg,dest,"exim2");
	 } else
	    doForward();

        }

	public void arrived(String source, String sourcelaw, String message, String dest) {
	 System.out.println("ARRIVED " + sourcelaw);

	 if(sourcelaw.equals("exim2"))
	    doDeliver(source,"foreign("+message+","+PeerHash+")",dest);
	 else	
	    doDeliver();
	}

        public void disconnected() {
         System.out.println("DISCONNECTED");
	 doQuit();
        }

	public void exception(Message m, String failurecause) {
	 System.out.println("EXCEPTION "+m.ex_po+" "+failurecause);
	 doDeliver("controller","exception("+failurecause+")",Self);
	}

	public String getContentFromMessage(String anyMessage) { 
	 int index = anyMessage.indexOf("("); 
	 if (index == -1)
		return ""; 
	 else 
		return anyMessage.substring(index+1, anyMessage.length()-1); 
	}

}