import javax.swing.*;

import java.awt.*;

public class test {
	
	static int colsPass = 10, rowsPass = 10;
	static int fHeight, fWidth;
	static int[] colsAlign = new int[3];
	static int[] rowsAlign = new int[3];
	static int set = 0;
	static int tCell = 0;
	static int loop1, loop2;
	
	public static void main(String[] args){
		scrollPane();
	}

	private static void scrollPane() {
		
		fWidth = ((colsPass*3)*20)+230;
		fHeight = (colsPass*20)+200;
		tCell = rowsPass * colsPass;
		
		JFrame frame = new JFrame("test scroll");
		frame.setSize(fWidth + 35, fHeight + 120);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		JPanel panel = new JPanel();
		panel.setLayout(null);
		panel.setLocation(fWidth, fHeight);
		frame.add(panel);
		
		JPanel panel2 = new JPanel();
		panel2.setLayout(null);
		panel2.setLocation(fWidth, fHeight);
		JScrollPane scroll = new JScrollPane(panel2);
		scroll.setBounds(10, 10, fWidth, fHeight);
		panel.add(scroll);
		
		JTextField[] txtArray1 = new JTextField[tCell];
		JTextField[] txtArray2 = new JTextField[tCell];
		JTextField[] txtArray3 = new JTextField[tCell];
		
		try {
			rowsAlign[0] = 60;
			rowsAlign[1] = 60;
			rowsAlign[2] = 60;
			for (loop1 = 0; loop1 <= rowsPass-1; loop1++){
				colsAlign[0] = 60;
				colsAlign[1] = (colsPass*25)+100;
				colsAlign[2] = ((colsPass*2)*25)+140;
				
				for (loop2 = 0; loop2 <= colsPass-1; loop2++){
					txtArray1[set] = new JTextField("");
					txtArray1[set].setBounds(colsAlign[0], rowsAlign[0], 20, 20);
					panel2.add(txtArray1[set]);
					colsAlign[0] += 25;
					
					txtArray2[set] = new JTextField("");
					txtArray2[set].setBounds(colsAlign[1], rowsAlign[1], 20, 20);
					panel2.add(txtArray2[set]);
					colsAlign[1] += 25;
					
					txtArray3[set] = new JTextField("");
					txtArray3[set].setBounds(colsAlign[2], rowsAlign[2], 20, 20);
					panel2.add(txtArray3[set]);
					colsAlign[2] += 25;
					set++;
					
				}
				loop2 = 0;
				rowsAlign[0] += 25;
				rowsAlign[1] += 25;
				rowsAlign[2] += 25;
			}
		}
		catch (Exception e) {}
		frame.setVisible(true);
	}
}

Dimension dim = new Dimension(200,200);
JPanel panel1 = new JPanel();
panel1.setPreferredSize(dim);
JPanel panel2 = new JPanel();
panel2.setPreferredSize(dim);
JPanel holder = new JPanel();
holder.setLayout( new BoxLayout( holder, BoxLayout.LINE_AXIS ) );
holder.add(panel1);
holder.add(panel2);