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     public static int [] getRGB(BufferedImage image, int x, int y) {
         int [] rgb = null ;
        
         if (image != null && x < image.getWidth() && y < image.getHeight()) {
             rgb = new int [ 3 ];
             int pixel = image.getRGB(x,y);
             rgb[ 0 ] = (pixel & 0xff0000 ) >> 16 ;
             rgb[ 1 ] = (pixel & 0xff00 ) >> 8 ;
             rgb[ 2 ] = (pixel & 0xff );
         }
        
         return rgb;
     }
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In recent years, web services have emerged as a popular technology for remote method calls. Technically, a web service has two components:
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