import java.awt.Font;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main {
public static void main(String[] args) {
final int columnCount = 10;
final int side = 25;
final int[][] grid = new int[50][columnCount];
JPanel panel = new JPanel() {
public void paintComponent(Graphics g) {
Font font = new Font("WingDings", Font.PLAIN, 14);
g.setFont(font);
int off = 0;
for (int i = 0; i < 256 * 256; i++) {
if (font.canDisplay((char) i) == false) {
continue;
}
off++;
grid[off / columnCount][off % columnCount] = i;
int x = off % columnCount * side;
int y = (off / columnCount) * side + side;
g.drawString(Character.toString((char)i), x, y);
}
}
};
JFrame frame = new JFrame();
panel.setSize(300, 300);
frame.getContentPane().add(panel);
frame.setSize(300, 300);
frame.setVisible(true);
}
}