_800_Adhoc_Ping_Example.java

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package Examples.L_Peer_Information;

import Examples.Z_Tools_And_Others.Tools;
import java.io.File;
import java.io.IOException;
import net.jxta.endpoint.EndpointService;
import net.jxta.exception.PeerGroupException;
import net.jxta.id.IDFactory;
import net.jxta.peer.PeerID;
import net.jxta.peergroup.PeerGroup;
import net.jxta.peergroup.PeerGroupID;
import net.jxta.platform.NetworkConfigurator;
import net.jxta.platform.NetworkManager;

public class _800_Adhoc_Ping_Example {
    
    public static final String Name = "Example 800";
    public static final int TcpPort = 9756;
    public static final PeerID PID = IDFactory.newPeerID(PeerGroupID.defaultNetPeerGroupID, Name.getBytes());
    public static final File ConfigurationFile = new File("." + System.getProperty("file.separator") + Name);
    
    public static void main(String[] args) {
        
        try {
            
            // Removing any existing configuration?
            Tools.CheckForExistingConfigurationDeletion(Name, ConfigurationFile);
            
            // Creation of network manager
            NetworkManager MyNetworkManager = new NetworkManager(NetworkManager.ConfigMode.ADHOC,
                    Name, ConfigurationFile.toURI());
            
            // Retrieving the network configurator
            NetworkConfigurator MyNetworkConfigurator = MyNetworkManager.getConfigurator();
            
            // Setting Configuration
            MyNetworkConfigurator.setUseMulticast(true);

            // Setting the Peer ID
            Tools.PopInformationMessage(Name, "Setting the peer ID to :\n\n" + PID.toString());
            MyNetworkConfigurator.setPeerID(PID);
            
            // Starting the JXTA network
            Tools.PopInformationMessage(Name, "Start the JXTA network and try to establish a route to:\n\n"
                    + _810_Adhoc_Pong_Example.Name);
            PeerGroup NetPeerGroup = MyNetworkManager.startNetwork();
            
            // Retrieving the endpoint service and the message transport
            EndpointService MyEndpointService = NetPeerGroup.getEndpointService();

            Tools.PopInformationMessage(Name, "Trying to reach " + _810_Adhoc_Pong_Example.Name + " without resolving");
            
            if ( MyEndpointService.isReachable(_810_Adhoc_Pong_Example.PID, false) ) {
                Tools.PopInformationMessage(Name, "We can establish a route to: " + _810_Adhoc_Pong_Example.Name);
            } else {
                Tools.PopInformationMessage(Name, "We CAN'T establish a route to: " + _810_Adhoc_Pong_Example.Name);
            }

            Tools.PopInformationMessage(Name, "Trying to reach " + _810_Adhoc_Pong_Example.Name + " with resolving");

            if ( MyEndpointService.isReachable(_810_Adhoc_Pong_Example.PID, true) ) {
                Tools.PopInformationMessage(Name, "We can establish a route to: " + _810_Adhoc_Pong_Example.Name);
            } else {
                Tools.PopInformationMessage(Name, "We CAN'T establish a route to: " + _810_Adhoc_Pong_Example.Name);
            }
            
            // Stopping the network
            Tools.PopInformationMessage(Name, "Stop the JXTA network");
            MyNetworkManager.stopNetwork();
            
        } catch (IOException Ex) {
            
            Tools.PopErrorMessage(Name, Ex.toString());
            
        } catch (PeerGroupException Ex) {
            
            Tools.PopErrorMessage(Name, Ex.toString());
            
        }

    }

}