How to get color code for a particular pixel in an image

I can able to get pixels for an image.My question is,can i have option to get color code for that particular pixel.

This is my code(only a particular block and not entire code),

Image rawImg;

int imgCols;//Number of horizontal pixels

int imgRows;//Number of rows of pixels

int[] oneDPix;//References to arrays that store pixel data.

rawImg = Toolkit.getDefaultToolkit().getImage(theImgFile);

// Get width and height of the raw image.

imgCols = rawImg.getWidth(this);

imgRows = rawImg.getHeight(this);

oneDPix = new int[imgCols * imgRows];

The "oneDPix" is the array of pixels i got. From this how can i get the color code for that particular pixel.

For ex:

oneDPix[13705] th pixel is "10195331" . How can i get the color code for this pixel.(Like color representation as #FF8876 or else the color name or color itself).

[904 byte] By [Sakthi_sivram_008a] at [2007-11-14]