You can install OR-Tools for Java either from the Maven package manager, build it from source or use the Java SDK archive. The Maven option is easier, so we recommend it unless you plan to modify the source code or customize the build.
Using Maven packages
The following guides explain how to use OR-Tools for Java using the published Maven packages:
Build from Source
The following guides explain how to build from source OR-Tools for Java :
The following guides explain how to install OR-Tools for Java from a binary distribution: