gistfile1.java

import javax.swing.*;
import java.awt.*;
import java.lang.*;

class main
{
	public static void main (String Args [])
	{
		GUIwindow guiW = new GUIwindow();
	}
}

class GridPanel extends JPanel {
	GridPanel() {
		super();
	}

	@Override
	public void paintComponent(Graphics g) {
		super.paintComponent(g);
		g.setColor(Color.decode("#0232ac"));
		g.fillRoundRect(0, 50, 300, 600, 50, 50);
		g.setColor(Color.white);
		g.drawString("TitleonRect", 220, 400);
	}
}


class GUIwindow extends JFrame
{
	GridPanel grid = new GridPanel();
	JTextArea screenArea = new JTextArea("", 10, 20);
	JScrollPane scrollBar = new JScrollPane(screenArea);

	GUIwindow()
	{
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(500,800);
		setTitle("Title here");
		setLocationRelativeTo(null);

		screenArea.setLineWrap(true);
		screenArea.setEditable(true);


		grid.add(scrollBar);
		add(grid);
		setVisible(true);
	}

}