class Program01
{
	public static void gotoxy(int x, int y)
	{
		char escCode = 0x1B;
		System.out.print(String.format("%c[%d;%df", escCode, y, x));
	}
	public static void clear()
	{
		System.out.print("\u001b[2J");
		System.out.flush();
	}
	public static void wait(int time)
	{
		try{
		Thread.sleep(time); // 1000 = 1s
		}catch(InterruptedException e){}		
	}	
	public static void main(String[] args)
	{
		gotoxy(10, 5);
		System.out.println("Hi");
		wait(2000);
		clear();
		System.out.println("22");
	}
}