Install android sdk to eclipse

- Download and install JDK

- Download and install Eclipse

- Download and install Android SDK

Open Eclipse (Galileo) that you had installed.

- Go to Help/Install New Software

- Add Name: Android PlugIn

- Add Location as: https://dl-ssl.google.com/android/eclipse/

- Go to Window/Preferences

- Select Browse to the directory and click apply or OK

- Go to Window/Android SDK and AVD Manager

- Available in package installation, select the desired API version

- Install selected

Installation has been completed.

Reference: http://www.androidpub.com/588