Ping.class

package me.mrpyro13.gamebridges.utils;

import java.io.DataOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.nio.charset.Charset;

public class  Pinging {

	private String host;
	private int port;

	public Pinging(String host, int port) {
		this.host = host;
		this.port = port;
	}

	public Pinging(String host) {
		this.host = host;
        this.port = 25565;
	}

	public Pinging() {
		this.host = "127.0.0.1";
        this.port = 25565;
	}

    @SuppressWarnings("resource")
	public String parseData(Connection connection) {
    	try {
             Socket socket = new Socket();
             OutputStream os;
             DataOutputStream dos;
             InputStream is;
             InputStreamReader isr;

             socket.setSoTimeout(250);
             socket.connect(new InetSocketAddress(host, port));

             os = socket.getOutputStream();
             dos = new DataOutputStream(os);

             is = socket.getInputStream();
             isr = new InputStreamReader(is, Charset.forName("UTF-16BE"));

             dos.write(new byte[] { (byte) 0xFE, (byte) 0x01 });

             int packetID = is.read();

             if(packetID == -1) {
                System.out.println("Invalid Packet ID! (End Of Stream)");
             }
             if(packetID != 0xFF) {
                System.out.println("Invalid Packet Id! " + packetID);
             }

             int length = isr.read();

             if(length == -1) {
                System.out.println("End Of Stream");
             }

             if(length == 0) {
                System.out.println("Invalid length");
             }

             char[] chars = new char[length];

             if(isr.read(chars, 0, length) != length) {
                System.out.println("End Of Stream");
             }

             String string = new String(chars);
             String[] data = string.split("\0");

             if(connection == Connection.ONLINE_PLAYERS) {
                return data[4];
             } else if(connection == Connection.MOTD) {
                return data[3];
             } else if(connection == Connection.MAX_PLAYERS) {
                return data[5];
             } else {
                System.out.println("Connection value not handled!");
             }

         	} catch (Exception e) {}
    	return null;
	}

	public enum Connection {
		ONLINE_PLAYERS, MAX_PLAYERS, MOTD
	}
}