A simple Message Box class

		
import java.awt.*;
import java.applet.*;

class MessageBox {
    //Data members
	int nX, nY;
	String sMessage;
	//Class Constructor
	MessageBox (String sText, int nBoxX, int nBoxY) {
		sMessage = sText;
		nX = nBoxX;
		nY = nBoxY;
	}
	//Class method
	public void drawBox (Graphics g) {
		g.setColor(Color.black);
		g.drawString(sMessage,nX + 20,nY + 20);
		g.drawRect(nX,nY,160,30);
	}
}

public class ObjectDemo extends Applet {
	
	public void paint (Graphics g) {
	int nX = 20;
		for(int nY = 30; nY < 360; nY +=60) {
			MessageBox aMessage = new MessageBox("Hello Java Students", nX +=20,nY);
			aMessage.drawBox(g);
		}
	}
}