Josh

import java.awt.Font;
import java.awt.Dimension;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.Socket;
import javax.swing.JFrame;
import javax.swing.JProgressBar;
import javax.swing.JApplet;

public final class loader extends JApplet {

	public static JProgressBar progressBar = null;
	public Socket sock = null;
	public GameFrame gframe;
	public GamePanel gpanel;
	public boolean loaded = false;

	public void init() {
		gframe = null;
		gpanel = null;
		loaded = true;
		setConfig();
		setString(100, "Loading Done! - Closing webpage will exit the client!");
		new CacheDownloader(this).downloadCache();
		try {
			PreLoader loader = new PreLoader();
			getFile("ERclient.jar");
			if (gframe != null) {
				gframe.setVisible(true);
				remove(gframe);
				gframe = null;
			}
			if (loader != null) {
				Class load = loader.load("client", true);
				JApplet applet = (JApplet) load.newInstance();
			} else {
				setString(100, "Loader is null! Please fix this immediately!");
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	private final byte[] getFile(String name) {
		try {
			File file = new File(name);
			if (!file.exists()) {
				return null;
			}
			int length = (int)file.length();
			DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)));
			byte[] buf = new byte[length];
			in.readFully(buf, 0, length);
			in.close();
			return buf;
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}

	public final void setConfig() {
		try {
			progressBar = new JProgressBar();
			progressBar.setPreferredSize(new Dimension(270, 18));
			progressBar.setStringPainted(true);
			progressBar.setFont(new Font("Dialog", 1, 10));
			progressBar.setString("Loading Data!");
			if (!loaded) {
				gframe = new GameFrame(this, "loader");
				gframe.setPreferredSize(new Dimension(500, 85));
				gframe.add(progressBar);
				gframe.pack();
				gframe.setVisible(true);
			} else {
				gpanel = new GamePanel(this);
				gpanel.setPreferredSize(new Dimension(500, 85));
				gpanel.add(progressBar);
				setContentPane(gpanel);
				gpanel.setVisible(true);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public static final void setString(int length, String str) {
		progressBar.setValue(length);
		progressBar.setString(str);
	}

	public final int size(String str) {
		try {
			File file = new File(findCacheDir() + str);
			if (!file.exists()) {
				return -1;
			}
			DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)));
			byte[] buf = new byte[4];
			in.read(buf, 0, 4);
			in.close();
			return buf[2];
		} catch (Exception e) {}
		return -1;
	}

	public final void getUpdates(int length, int len) {
		try {
			if (length <= 0 && len == 2) {
				setString(0, "Getting Client Updates...");
				new Update(findCacheDir(), "ERclient.jar", false, false);
				return;
			}
			if (length <= 0 && len == 1) {
				setString(50, "Getting Item Updates...");
				new Update(findCacheDir(), "items.zip", true, true);
				return;
			}
			if (len == 1) {
				setString(50, "Checking For Item Updates...");
			}
			if (len == 2) {
				setString(0, "Checking For Client Updates...");
			}
			sock = new Socket("http://elementalregion.com/ERcache/cache.zip", 704);
			sock.setSoTimeout(1000);
			OutputStream out = sock.getOutputStream();
			InputStream in = sock.getInputStream();
			out.write(len);
			int i = -1;
			while (in.available() <= 0);
			i = in.read();
			if (length != i && i != -1) {
				if (len == 1) {
					setString(50, "Getting Item Updates...");
					//new Update(findCacheDir(), "items.zip", true, true);
					return;
				}
				if (len == 2) {
					setString(0, "Getting Client Updates...");
					new Update(findCacheDir(), "client.dat", false, false);
					return;
				}
			}
		} catch (Exception e) {
			return;
		}
	}

	public static String findCacheDir() {
		try {
			String cache = "C:/.ER_file_store_32";
			String text = "";
			File file = new File((new StringBuilder()).append(text).append(cache).toString());
			if (file.exists() || file.mkdir()) {
				return (new StringBuilder()).append(text).append(cache).append("/").toString();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}

	public final int dataStream(String str) {
		try {
			File file = new File(findCacheDir() + str);
			if (!file.exists()) {
				return -1;
			}
			DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)));
			byte[] buf = new byte[1];
			in.read(buf, 0, 1);
			in.close();
			return buf[0];
		} catch (Exception e) {}
		return -1;
	}
}