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ConvertClient.javaAPI DocExample2275Thu Mar 16 11:52:42 GMT 2000None

ConvertClient.java

/*
 *
 * Copyright (c) 2000 Scott Oaks and Henry Wong. All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * and its documentation for NON-COMMERCIAL purposes and
 * without fee is hereby granted.
 *
 * This sample source code is provided for example only,
 * on an unsupported, as-is basis. 
 *
 * AUTHOR MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
 * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. AUTHOR SHALL NOT BE LIABLE FOR
 * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 *
 * THIS SOFTWARE IS NOT DESIGNED OR INTENDED FOR USE OR RESALE AS ON-LINE
 * CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE
 * PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
 * NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE
 * SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
 * SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE
 * PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH RISK ACTIVITIES").  AUTHOR
 * SPECIFICALLY DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR
 * HIGH RISK ACTIVITIES.
 */



import java.rmi.*;
import net.jini.core.lookup.*;
import net.jini.lookup.*;
import net.jini.discovery.*;

public class ConvertClient {

    public static void main(String[] args) throws Exception {
        System.setSecurityManager(new RMISecurityManager());

        // Create the lookup manager to discover lookup services
        ClientLookupManager clm = new ClientLookupManager(null, null);
        Class[] name = new Class[] { ConvertService.class };
        ServiceTemplate st = new ServiceTemplate(null, name, null);
        
        // Block until a matching service is found
        ServiceItem[] si = clm.lookup(st, 1, 1, null, Long.MAX_VALUE);
        if (si == null || si.length == 0)
            throw new Exception("Can't find service");
        ConvertService cs = (ConvertService) si[0].service;

        // Now invoke methods on the service object
        System.out.println(cs.convert(5));
	clm.terminate();
    }
}