To bootstrap with an eclipse project:
# setup eclipse project
./gradlew eclipse
Then, from within Eclipse, you can first import that project into your workspace and apply the Gradle nature:
- Right-click on the project
- Select Configure > Convert to Gradle Project
Project should build and library references and such updated.
Gradle project handling within Eclipse requires the Gradle plugin
You may also directly import the Gradle project from File > Import > Gradle > Gradle Project