如何在android中的Integer变量中存储十六进制字符串???

In the following code intArray[i] stores RGB values of pixels in hex format(eg:0xffff0000) .... The method hsvToRgb() gives bak an integer value of RGB (eg:15777252) but i need back the rgb value in the original hex format after changes. The second line gives me that but its a string ....What do i do to store this string value back into the array? ... please help me. In the following code intArray[i] stores RGB va