Select “The Eclipse Project Updates”, click finish Note: If you do not have the option above click New Remote Site and enter "The Eclipse Project Updates" as the name and "http://update.eclipse.org/updates/3.3" as the url.
In Eclipse Project Updates > Eclipse SDK Eclipse 3.3.1 Select “Eclipse Java Development Tools”, click next
Accept the license agreement, click next
Click finish to start download
Eclipse downloads Java Development Tools
Click “Install all” to install Java Development Tools
