Download Adt !free! — Google

Android Studio will automatically generate the necessary Gradle files and restructure the project. Technical Requirements and Setup

If you specifically need the old tools, you generally have two paths:

Advanced Code Completion: Superior refactoring and code analysis tools. google download adt

Java Development Kit (JDK): Most versions of ADT require JDK 7 or 8. Modern Android Studio includes its own OpenJDK.

The Eclipse Marketplace: Within the Eclipse IDE, you can sometimes find community-maintained versions of the plugin by searching for "Android" in the Marketplace. Modern Android Studio includes its own OpenJDK

Real-Time Profiling: Better tools to monitor CPU, memory, and network usage.

Layout Inspector: A much more robust visual editor for complex UI designs. Migrating from ADT to Android Studio Layout Inspector: A much more robust visual editor

The Ultimate Guide to Google Download ADT: Tools and Transitions for Android Developers