A curses-like terminal class in java. Done in a boring IT class. Was not tested

Terminal.java

package rpg;
import java.util.ArrayList;


class Terminal
{
	public static final Integer BLACK = 0;
	public static final Integer RED = 1;
	public static final Integer GREEN = 2;
	public static final Integer YELLOW = 3;
	public static final Integer BLUE = 4;
	public static final Integer MAGENTA = 5;
	public static final Integer CYAN = 6;
	public static final Integer WHITE = 7;
	public static final Integer RESET = 9;
	
	private static final int ESC = "\x1b";
	
	private List<Integer[2]> colors;
	public Terminal()
	{
		colors = new ArrayList<Integer[2]>();
		init_pair(WHITE,BLACK);
		System.out.println("\x1b[?47h"); // save screen
	}
	
	public void init_pair(Integer fore, Integer back)
	{
		Integer[2] pair = new Integer[2];
		pair[0]=fore;
		pair[1]=back;
		color.add(pair);
	}
	
	public void setPair(Integer index, Integer fore, Integer back) throws IllegalArgumentException
	{
		if (index>=colors.size())
		{
			throw new IllegalArgumentException("Color pair #"+index.toString() + " is not initiated!");
		}			
		else
		{
			Integer[2] pair = colors.get(index);
			pair[0]=fore;
			pair[1]=back;
		}
	}
	
	public void endwin()
	{
		System.out.println('\033[?47l'); // save screen
	}
	
	public void putString(int x, int y, String text, int cpair) throws IllegalArgumentException
	{
		setColor(cpair);
		moveCursor(x,y);
		
	}
	
	private void moveCursor(int x, int y)
	{
		System.out.printf(ESC+"[ %d ; %d f",x,y);
	}
	
	private void setColor(int cpair) throws IllegalArgumentException
	{
		if (index>=colors.size())
		{
			throw new IllegalArgumentException("Color pair #"+index.toString() + " is not initiated!");
		}			
		else
		{
			Integer[2] pair = colors.get(index);
			System.out.printf(ESC + "[ 3 %d m",pair[0]);
			System.out.printf(ESC + "[ 4 %d m",pair[0]);
		}
	}
	
	public static void main(String[] args)
	{
		Terminal t = new Terminal();
		t.init_pair(GREEN, BLACK);
		try {
		t.putstring(5,5,"TEST TEXT TEST TEXT!",1);
		}
		finally
		{t.endwin();}
	}
	
	
	
}