Dependencies: Java 7 or higher is required if you are targeting the L Developer Preview. Java 1.6 or higher is required if you are targeting other releases. Eclipse Indigo (Version 3.7.2) or higher is required. This version of ADT is designed for use with SDK Tools r23.0.2. If you haven't already installed SDK Tools r23.0.2 into your SDK, use the Android SDK Manager to do so.