gistfile1.java

import java.awt.*;
import java.awt.image.*;
import java.io.File;
import javax.imageio.*;

public class JavaTest
{
	public static void main(String[] args) throws Exception
	{
		BufferedImage bi = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
		Graphics2D g2d = bi.createGraphics();

		String data = "2009/11/11";
		for(int i=1; i<=200; i++)
		{
			g2d.setFont(new Font("Dialog", Font.PLAIN, i));
			FontMetrics fm = g2d.getFontMetrics();
			int width = 0;
			for(int j=0; j<data.length(); j++)
			{
				width += fm.charWidth(data.charAt(j));
			}
			System.out.printf("Font size = %3d(pt), Width = %4d, Height = %4d\n", i, width, fm.getHeight());
		}
	}
}