[java] RMI

import java.*;
import java.math.BigInteger;
import java.rmi.*;

public class main 
{

	  public static void main (String[] argv) 
	  {
	
		  
     	// Create and install a security manager
		 if(System.getSecurityManager() == null) {
		  System.setSecurityManager(new RMISecurityManager());
		 }
		
		  try {
	      Naming.rebind ("rmi://127.0.0.1:1099/", new hello ("Hello, world!"));
	      System.out.println ("Hello Server is ready.");
	    } catch (Exception e) {
	      System.out.println ("Hello Server failed: " + e);
	    }
	  }
}

import java.rmi.Remote;
import java.rmi.RemoteException;

public interface javainterface extends Remote 
{

	public String say() throws RemoteException;
}

import java.rmi.*;
import java.rmi.server.*;

public class hello extends UnicastRemoteObject implements javainterface 
{
  private String message;

  public hello (String msg) throws RemoteException {
    message = msg;
  }

  public String say() throws RemoteException {
    return message;
  }
}