Hyperledger Quilt 
Quilt is an implementation of the Interledger protocol in Java.
Modules
The quilt project is organised as a Maven multi-module project. Each module exists in a subdirectory and has its own POM and README.
Dependency and plugin versions are managed in the parent project.
Issues are labelled and prefixed to make it easy to identify which project they relate to.
crypto-conditions
Crypto-conditions is an implementation of the crypto-conditions specification available as an Internet Draft: draft-thomas-crypto-conditions-03.
ilp-core
The ilp-core module is the base library for any Interledger projects providing service interfaces, event descriptions, exceptions and data models. It also includes an encoding framework and codecs for encoding and decoding ILP objects using the Octet Encoding Rules (OER).
dev-ops
Dev-ops is a module for shared build and test tools
Usage
Requirements
Maven
This project uses Maven to manage dependencies and other aspects of the build. To install Maven, follow the instructions at https://maven.apache.org/install.html.
Unlimited Strength Encryption Policy Files
In order to properly build this project, you must download and install Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy files. For more details, follow the instructions here.
Get the code
git clone https://github.com/hyperledger/quilt
cd quilt/crypto-conditionsBuild the Project
To build the project, execute the following command:
$ mvn clean installCheckstyle
The project uses checkstyle to keep code style consistent. All Checkstyle checks are run by default during the build, but if you would like to run checkstyle checks, use the following command:
$ mvn checkstyle:checkstyle