package smallexampleforforum;

import java.io.IOException;
import java.util.ArrayList;
import org.apache.commons.net.telnet.*;

public class SmallExampleForForum {

    static TelnetClient telnetClient = new TelnetClient();
    
    public static void main(String[] args) throws IOException {
        setOptionHandlers();
        telnetClient.connect("192.168.127.100");
        read();
        telnetClient.disconnect();
    }
    
    private static void setOptionHandlers() throws IOException {
        ArrayList<TelnetOptionHandler> optionHandlers = 
            new ArrayList<TelnetOptionHandler>();
        optionHandlers.add(new TerminalTypeOptionHandler("VT100", false, false, true, false));
        optionHandlers.add(new EchoOptionHandler(true, false, true, false));
        optionHandlers.add(new SuppressGAOptionHandler(true, true, true, true));
        for (TelnetOptionHandler handler : optionHandlers) {
            try {
                telnetClient.addOptionHandler(handler);
            }
            catch (InvalidTelnetOptionException e) {
                System.err.println("Error registering option handler "
                        + handler.getClass().getSimpleName());
            }
        }
    }
    
    public static void write(byte[] data) throws IOException {
        telnetClient.getOutputStream().write(data);
        telnetClient.getOutputStream().flush();
    }
    
    public static void read() throws IOException {
        System.out.println("Read");
        byte[] buff = new byte[1024];
        int read;
        if((read = telnetClient.getInputStream().read(buff)) > 0) {
            System.out.println(new String(buff, 0, read));
        }
        System.out.println("read="+read);
    }
}