Fingureprint in java

import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.PixelGrabber;
import java.io.File;

class fprint
{
public static void main(String args[])
{


try
{

String file1 = "a.jpg";
String file2 = "e.jpg";

Image pic1= Toolkit.getDefaultToolkit().getImage(file1);
Image pic2= Toolkit.getDefaultToolkit().getImage(file2);

try
{

PixelGrabber grab11 = new PixelGrabber(pic1, 0, 0, -1, -1,
false);
PixelGrabber grab21 = new PixelGrabber(pic2, 0, 0, -1, -1,
false);

int array1[]= null;

if (grab11.grabPixels())
{
int width = grab11.getWidth();
int height = grab11.getHeight();
array1= new int[width * height];
array1= (int[]) grab11.getPixels();
}

int[] array2 = null;

if (grab21.grabPixels())
{
int width = grab21.getWidth();
int height = grab21.getHeight();
array2 = new int[width * height];
array2 = (int[]) grab21.getPixels();
}

System.out.println("Pixels equal: "
+ java.util.Arrays.equals(array1, array2 ));

}
catch (InterruptedException e1)
{
e1.printStackTrace();
}

}
catch (Throwable t)
{

System.out.println("Fail - " + t.getMessage());
}
}
};