This is the official Java SDK for Sensors Analytics.
Add the following lines to your project's pom.xml:
<dependencies>
// ...
<dependency>
<groupId>com.sensorsdata.analytics.javasdk</groupId>
<artifactId>SensorsAnalyticsSDK</artifactId>
<version>3.1.5</version>
</dependency>
</dependencies>
If you don't use Maven to build the java project, you can browse and download the source code from here.
See our full manual
We also maintains a SDK for Android Apps at
https://github.com/sensorsdata/sa-sdk-android