import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
public class Main {
public static void main(String[] args) {
String[] headers = { "column 1", "column 2", "column 3", "column 4" };
int cols = 4;
int rows = 6;
String[][] data = new String[rows][cols];
for (int row = 0; row < rows; row++){
for (int col = 0; col < cols; col++){
data[row][col] = "item " + (row * cols + col + 1);
}
}
JTable table = new JTable(data, headers);
DefaultTableCellRenderer renderer = (DefaultTableCellRenderer) table
.getDefaultRenderer(String.class);
renderer.setHorizontalAlignment(JLabel.RIGHT);
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.getContentPane().add(new JScrollPane(table));
f.setSize(400, 400);
f.setLocation(200, 200);
f.setVisible(true);
}
}