package com.example;

import com.github.jh3nd3rs0n.jargyle.client.HostResolver;
import com.github.jh3nd3rs0n.jargyle.client.NetObjectFactory;

import java.io.IOException;

import java.net.DatagramSocket;
import java.net.ServerSocket;
import java.net.Socket;

public class ClientApp {
    public static void main(String[] args) throws IOException {
        /*
         * Configure the SOCKS client through system properties.
         */
        /*
         * Set the URI of the SOCKS server for the SOCKS client to 
         * connect.
         */
        System.setProperty("socksServerUri.scheme", "socks5");
        System.setProperty("socksServerUri.host", "jargyle.net");
        System.setProperty("socksServerUri.port", "8080");
        /*
         * Enable SSL/TLS for TCP traffic between the SOCKS client 
         * and the SOCKS server.
         */
        System.setProperty("socksClient.ssl.enabled", "true");
        System.setProperty("socksClient.ssl.trustStoreFile", "jargyle.jks");
        System.setProperty("socksClient.ssl.trustStorePassword", "password");
        /*
         * Enable DTLS for UDP traffic between the SOCKS client and 
         * the SOCKS server.
         */
        System.setProperty("socksClient.dtls.enabled", "true");
        System.setProperty("socksClient.dtls.trustStoreFile", "jargyle.jks");
        System.setProperty("socksClient.dtls.trustStorePassword", "password");
        /*
         * Use only the SOCKS5 username password authentication 
         * method as the SOCKS5 authentication method of choice.
         */
        System.setProperty("socksClient.socks5.methods", "USERNAME_PASSWORD");
        System.setProperty("socksClient.socks5.userpassmethod.username", "Aladdin");
        System.setProperty("socksClient.socks5.userpassmethod.password", "opensesame");
        /*
         * Have the HostResolver to send the RESOLVE command to the 
         * SOCKS server to resolve host names instead of having the 
         * HostResolver resolve host names from the local system.
         */
        System.setProperty("socksClient.socks5.useResolveCommand", "true");
        
        /*
         * Create networking objects whose traffic would be routed 
         * through the SOCKS server based on the system properties 
         * above. If no system properties for configuring the SOCKS 
         * client were provided, the created networking objects 
         * would be ordinary networking objects.
         */
        NetObjectFactory netObjectFactory = NetObjectFactory.newInstance();
        Socket socket = netObjectFactory.newSocket();
        ServerSocket serverSocket = netObjectFactory.newServerSocket();
        DatagramSocket datagramSocket = netObjectFactory.newDatagramSocket();
        HostResolver hostResolver = netObjectFactory.newHostResolver();
        
        /*
         * Use the created networking objects as if they were 
         * ordinary networking objects.
         */
        // ...
    }
}

package com.example;

import com.github.jh3nd3rs0n.jargyle.server.Configuration;
import com.github.jh3nd3rs0n.jargyle.server.Setting;
import com.github.jh3nd3rs0n.jargyle.server.Settings;
import com.github.jh3nd3rs0n.jargyle.server.SocksServer;

import java.io.IOException;

public class ServerApp {
    public static void main(String[] args) throws IOException {
        new SocksServer(Configuration.newUnmodifiableInstance(Settings.of(
            Setting.newInstanceWithParsedValue(
                "port", "8080"),
            /*
             * Enable SSL/TLS for TCP traffic between the SOCKS 
             * server and the clients.
             */
            Setting.newInstanceWithParsedValue(
                "ssl.enabled", "true"),
            Setting.newInstanceWithParsedValue(
                "ssl.keyStoreFile", "server.jks"),
            Setting.newInstanceWithParsedValue(
                "ssl.keyStorePassword", "drowssap"),
            /*
             * Enable DTLS for UDP traffic between the SOCKS server 
             * and the clients.
             */
            Setting.newInstanceWithParsedValue(
                "dtls.enabled", "true"),
            Setting.newInstanceWithParsedValue(
                "dtls.keyStoreFile", "server.jks"),
            Setting.newInstanceWithParsedValue(
                "dtls.keyStorePassword", "drowssap"),
            /*
             * Use only the SOCKS5 username password authentication 
             * method as the SOCKS5 authentication method of choice.
             */
            Setting.newInstanceWithParsedValue(
                "socks5.methods", "USERNAME_PASSWORD"),
            Setting.newInstanceWithParsedValue(
                "socks5.userpassmethod.userRepository",
                "StringSourceUserRepository:Aladdin:opensesame")
        ))).start();
    }
}