String s="x";
if (s=="x")
{
   System.out.println("yes");
}
else
{
   System.out.println("no");
}

int red;
int green;
int blue;

// loop over pp field of (numDots pixels)

  red+=(pixels[i]>>16)&0xff;
  green+=(pixels[i]>>8)&0xff;
  blue+=(pixels[i])&0xff;

// end loop

int averageColour=((red/numDots)<<16)|((green/numDots)<<8)|(blue/numDots);

// loop over pp field

  pixels[i]=averageColour;

// end loop

double rnd=Math.random();
boolean b1=(rnd<=(1f/3));
boolean b2=(rnd>(1f/3) && rnd<=(2f/3));
boolean b3=(rnd>(2f/3));

BufferedImage image = new BufferedImage(WIDTH, HEIGHT,
         BufferedImage.TYPE_INT_ARGB);
int pixels[] = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();

for (int i=0; i<pixels.length; i++)
{
    pixels[i]=0xff000000;
}
and then..
render(Graphics g){
 g.drawImage(image..etc)
}