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True-OOP Java client for API provided by
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EO principles respected here We recommend IntelliJ IDEA



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finapi-java-client is a true-OOP Java client for API provided by finAPI.


The project is following the next principles (it is a subset of those ones):

  • No null
  • No getters and setters
  • No mutable objects
  • No static methods, not even private ones
  • No instanceof, type casting or reflection
  • No implementation inheritance

How to use

Just add the following lines into your pom.xml


You can find the latest version on Releases page.

What about logging?

The library uses Logback for logging. As well you can enable logging of the Apache HTTP client library by specifying command line parameters (read this for more details):


How to contribute

Just fork the repo and send a pull request.

Make sure your branch builds without any warnings/issues:

mvn clean install


Copyright 2018-2019 Roman Proshin

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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