Convert a RGB Color Value to a Hexadecimal String

Question

In my Java application, I was able to get the Color of a JButton in terms of red, green and blue; I have stored these values in three int

Answer 1

Random ra = new Random();
int r, g, b;
r=ra.nextInt(255);
g=ra.nextInt(255);
b=ra.nextInt(255);
Color color = new Color(r,g,b);
String hex = Integer.toHexString(color.getRGB() & 0xffffff);
if (hex.length() < 6) {
    hex = "0" + hex;
}
hex = "#" + hex;