devon4j

Devon4j is the Java stack of devonfw. It allows you to build business applications (backends) using Java technology in a highly efficient and standardized way based on established best-practices. To build web-clients as frontend for a devon4j backend we recommend devon4ng.

Documentation

• Architecture Overview

• Data Access Layer

• Logic Layer

• Service Layer

• Batch Layer

• Client Layer (GUI)

Coding

• Coding Conventions

• Development Tools

Guides

• Bean Dependency Injection

• Configuration

• Logging

• Exception Handling

• Internationalization (I18N)

• Transferobjects

• Bean-Mapping

• Datatypes

• XML

• JSON

• REST

• SOAP

• Service Client

• Validation

• Security

• Access Control

• Testing

• Transaction Handling

• AOP

• JPA

• Repository

• DAO

• Queries

• JPA Performance

• Auditing

• Database Migration

• Accessibility

• Caching

• CORS support

• BLOB support

• SQL

• Application Performance Management

Options

• SAP Hana

• Oracle

• JEE

Tutorials

• Start a new application

• Sample application