How to configure Android plugin (ADT) in Eclipse

Downloading and Installing ADT Plugin

Step 1 : Open Eclipse, Select Help and click on “Install New Software”

Step 2 : Click on Add, In the Add Repository dialog, Enter name as "ADT plugin" and enter the following URL for location.

http://dl-ssl.google.com/android/eclipse/

If u face any trouble acquiring the plugins, Try changing “http” to “https”. 

Step 3: In Available Software, Drop down “Developer tools”  and Check “Android Development Tools”. Click Next.

Step 4 : Accept the license agreement and click Finish. If u get any in software warning in between, click OK

Step 5 : Wait till the Installation completes and Restart Eclipse.

Configuring ADT Plugin

Step 1 : In Eclipse Select Window > Preferences and click on Android from the side panel

Step 2 : Click Browse and locate your downloaded Android SDK

Step 3 : Click Apply, then OK

Now you have successfully configured Android SDK in Eclipse and you can proceed with your SDK Installation.