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

public class SadingRows{
	public static void main(String[] args) {
		new SadingRows();
	}
	public SadingRows(){
		JFrame frame = new JFrame("Shading Rows in a JTable");
		JPanel panel = new JPanel();
		String data[][] = {{"Vinod","100","MCA","Computer"},{"Deepak","101","PGDCA","History"},{"Ranjan","102","M.SC.","Biology"},{"Radha","103","BCA","Computer"}};
		String col[] = {"Name","Roll","Course","Subject"};
		DefaultTableModel model = new DefaultTableModel(data,col);
		//Setting the sadding in rows
		JTable table = new JTable(model){
			public Component prepareRenderer(TableCellRenderer renderer,int Index_row, int Index_col) {
				Component comp = super.prepareRenderer(renderer, Index_row, Index_col);
				//even index, selected or not selected
				if (Index_row % 2 == 0 && !isCellSelected(Index_row, Index_col)) {
					comp.setBackground(Color.lightGray);
				} 
				else {
					comp.setBackground(Color.white);
				}
				return comp;
			}
		};
		JTableHeader header = table.getTableHeader();
		header.setBackground(Color.yellow);
	    JScrollPane pane = new JScrollPane(table);
		panel.add(pane);
		frame.add(panel);
		frame.setSize(460,200);
		frame.setUndecorated(true);
		frame.getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
}