Foreword: many issues can be fixed by applying certain steps from the Getting Started guide.

1. No Greeter.java (wrapper code)
   Solution:

• Download Solicity compiler (check the .sol file for version, currently 0.4.25 is needed for the file) and [web3j cli](https://docs.web3j.io/command_l

The link in the folllowing sentence In this section is 404:

If you need to find or understand an API, check our documentation.

Substitute the web3j code generator for a similar code generator that emits Scala code instead of Java code.

I need to interact with a repository with a complex layout and I would like not to import the whole thing into my main java project, but instead simply rely on the truffle json output file format.

Web3j supports the generation of java wrapper from such file via the command

`$ web3j truffle generate /path/to/.json -o /path/to/src/main/java -p com.your.organisati