This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Am new to java Swings. I tried a small example to display a color on a frame based on the given RGB values. But it is giving me NullPointerException. I don't know why am getting this error. Please if anyone know why it is giving the error, Please let me know.. This is my example program code,