1. Add JaCoCo Plugin to your pom.xml file, see here
2. Call bash <(curl -s https://codecov.io/bash) -t repository-upload-token at the end of your CI build

• Is you repository public and tested with Travis, CircleCI or AppVeyor? Then the repository upload token is not required!

Other examples

• Maven Example
• Gradle Example
• Android Example

####❔How do I enable multi-module projects?

In your pom.xml file please append a list of modules in your projects

<project>
  <modules>
    <module>module_a/</module>
    <module>module_b/</module>
  </modules>
</project>

####❔Seeing Skipping JaCoCo execution due to missing execution data file?

Please see http://stackoverflow.com/questions/18107375/...

####❔Does Codecov accept jacoco.exec reports?

No, these files are not supported. Please produce a xml file as detailed in the pom.xml file at codecov/example-java

####❔Is there a Gradle example?

Yes, enter codecov/example-gradle

####❔Is there a Android example?

Yes, enter codecov/example-android