Sparkjava Playground - sample CRUD Rest API application

Requirement :

1. Java JDK >= 8
2. Gradle

Content :

1. Guice dependency injection
2. Connect to MySQL/Postgres/H2 database
3. Hibernate persistence (with Hikari connection pool)
4. Properties configuration file using https://github.com/typesafehub/config
5. Elasticsearch
6. Java Bean Validation (javax.validation), validate NotNull property
7. to be continue..

How to run :

1. ./gradlew build
2. ./gradlew startServer
3. curl to http://localhost:4567/ for testing
4. ./gradlew fatJar to create standalone jar application (jar file will be in build/libs/*-all-[version].jar)
5. java -jar filename.jar to run jar application