为什么输出不了像素、、、

[tx183584]

import java.awt.image.BufferedImage;
import java.io.*;
import java.io.ObjectInputStream.GetField;

import javax.imageio.ImageIO;

public class RGB {
   public static void main(String[] args)
   {
	   int i,j = 0,rgb;
	   BufferedImage image;
	   File file=new File("image/icon.png");
	   try {
		 image=ImageIO.read(file);
		 for(i=0;i<image.getWidth();i++)
				for(j=0;j>image.getHeight();j++)
				{
					rgb=image.getRGB(i, j);
					System.out.println(rgb);
				}
	} catch (IOException e) {
		e.printStackTrace();
	}
	
   }
}

[fulinkster]

for(j=0;j>image.getHeight();j++)


for(j=0;j<image.getHeight();j++)