import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;

public class JavaShell {

	public static void main(String[] args) {
		System.out.println("JavaShell V01 by Keyholder");
		System.out.println("Date:" + new Date(System.currentTimeMillis()));

		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		String cmd = "";
		while (cmd != null) {
			System.out.print("\n$> ");
			try {
				cmd = in.readLine();
			} catch (IOException e1) {
				e1.printStackTrace();
			}

			Method method = null;
			try {
				method = JavaShell.class.getMethod(cmd, new Class[] {});
				method.invoke(JavaShell.class, new Object[] {});

			} catch (NoSuchMethodException e) {
				System.out.println("Command not found");
			} catch (IllegalArgumentException e) {
				e.printStackTrace();
			} catch (IllegalAccessException e) {
				e.printStackTrace();
			} catch (InvocationTargetException e) {
				e.printStackTrace();
			}

		}
	}

	public static void exit() {

		System.out.println("Bye bye");
		System.exit(0);
	}
}