helloimpl.java

jdk 6.0的api文档．．．很难找到哦

/*
 * Copyright 2002 Sun Microsystems, Inc. All  Rights Reserved.
 *  
 * Redistribution and use in source and binary forms, with or 
 * without modification, are permitted provided that the following 
 * conditions are met:
 * 
 * -Redistributions of source code must retain the above copyright  
 *  notice, this list of conditions and the following disclaimer.
 * 
 * -Redistribution in binary form must reproduce the above copyright 
 *  notice, this list of conditions and the following disclaimer in 
 *  the documentation and/or other materials provided with the 
 *  distribution.
 *  
 * Neither the name of Sun Microsystems, Inc. or the names of 
 * contributors may be used to endorse or promote products derived 
 * from this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any 
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND 
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY 
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY 
 * DAMAGES OR LIABILITIES  SUFFERED BY LICENSEE AS A RESULT OF OR 
 * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR 
 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE 
 * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, 
 * SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER 
 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF 
 * THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *  
 * You acknowledge that Software is not designed, licensed or 
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 */

package examples.rmisocfac;

import java.io.*;
import java.rmi.*;
import java.rmi.server.*;
import java.rmi.registry.*;

public class HelloImpl implements Hello {
  
    /* 
     * Constructs a HelloImpl remote object.
     */
    public HelloImpl() {
    }

    /* 
     * Returns the string "Hello World!".
     */
    public String sayHello() {
        return  "Hello World!";
    }

    public static void main(String args[]) {

	/*
	 * Create and install a security manager
	 */
	if (System.getSecurityManager() == null) {
	    System.setSecurityManager(new SecurityManager());
	}
	
        byte pattern = (byte) 0xAC;
	try {
	    /*
	     * Create remote object and export it to use
	     * custom socket factories.
	     */
	    HelloImpl obj = new HelloImpl();
	    RMIClientSocketFactory csf = new XorClientSocketFactory(pattern);
	    RMIServerSocketFactory ssf = new XorServerSocketFactory(pattern);
	    Hello stub =
		(Hello) UnicastRemoteObject.exportObject(obj, 0, csf, ssf);
	    
	    /*
	     * Create a registry and bind stub in registry.
	     */
	    LocateRegistry.createRegistry(2002);
	    Registry registry = LocateRegistry.getRegistry(2002);	
	    registry.rebind("Hello", stub);
	    System.out.println("HelloImpl bound in registry");
	    
	} catch (Exception e) {
	    System.out.println("HelloImpl exception: " + e.getMessage());
	    e.printStackTrace();
	}
    }
}