Place components in a grid
GridLayout() Creates a grid layout manager
GridLayout(int rows, int cols)
GridLayout(int rows, int cols, int hgap, int vgap)
import java.awt.Container;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
public class TryGridLayout {
public static void main(String[] args) {
JFrame aWindow = new JFrame("This is a Grid Layout");
aWindow.setBounds(30, 30, 300, 300);
aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
GridLayout grid = new GridLayout(3, 4, 30, 20);
Container content = aWindow.getContentPane();
content.setLayout(grid);
JButton button = null;
for (int i = 1; i <= 10; i++) {
content.add(button = new JButton(" Press " + i));
}
aWindow.pack();
aWindow.setVisible(true);
}
}