How to install Netbeans IDE on ubuntu 12.10
NOTE: JDK 6 or above (JDK 7) is required for installing and running the Java SE, Java EE and All NetBeans Bundles.
To install JDK 7 on ubuntu click here
1.Go to Netbeans download page and download the netbeans Linux (x86/x64) .sh installer file (like netbeans-7.2.1-ml-linux.sh).
2.Copy your Netbeans installer file to your Desktop.
3.Open Terminal.To open terminal click the Dash home from unity launcher.And type terminal in the search field.And click Terminal.
4.Type the below code in terminal and hit enter.
cd Desktop
5.Then type below code in terminal and hit enter
sudo chmod +x netbeans-*
Type your ubuntu password if needed and press enter.
6.Then type below code and press enter
sudo ./netbeans-*
7.And then install Netbeans from GUI installer window.
After the successful installation,click the Dash home from unity launcher.And type netbeans in the search field.And click Netbeans IDE to open