Comparing 2 images in Java-Selenium

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

public static String processImage() {

System.out.println("Executing processImage Keyword");

try {

String file1 = "D:\\Images\\images.JPEG";

String file2 = "D:\\Images\\images2.JPEG";

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();

}

return "Pass";

} catch (Throwable t) {

// report error

return "Fail - " + t.getMessage();

}

}