awt - 経済統計練習帳

package color;
 
import java.awt.*; 
import java.awt.Color;   
import java.awt.image.*;   
import java.awt.image.BufferedImage;   
import java.io.*;   
import javax.imageio.ImageIO;   
import java.awt.Polygon;
 
 
public class pro {
 
 
    public static void main(String[] args) {
        pro r=new pro();
    }
    pro(){
 
BufferedImage off = new BufferedImage(500, 500, BufferedImage.TYPE_INT_BGR);   
Graphics offsc = off.getGraphics();  
 
 
offsc.setColor(Color.red);
offsc.fillRect(0,0,500,500);
 
offsc.setColor(Color.blue);
offsc.fillRect(100,100,200,200);
 
 String file="e.jpg";
 
offsc.dispose(); 
 
try { 
ImageIO.write(off, "jpeg", new File(file)); 
} catch (IOException exception) { exception.printStackTrace(); }     
}   
 
 
 
    }