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  5. Apache FreeMarker vs FF4J

Apache FreeMarker vs FF4J

OverviewComparisonAlternatives

Overview

Apache FreeMarker
Apache FreeMarker
Stacks508
Followers74
Votes0
GitHub Stars1.1K
Forks270
FF4J
FF4J
Stacks7
Followers16
Votes0
GitHub Stars1.4K
Forks286

Apache FreeMarker vs FF4J: What are the differences?

Apache FreeMarker: A free Java-based template engine. It is a "template engine"; a generic tool to generate text output (anything from HTML to auto generated source code) based on templates. It's a Java package, a class library for Java programmers; FF4J: Feature Flags for Java made easy. It is an implementation of Feature Toggle pattern : Enable and disable features or your applications at runtime thanks to dedicated web console, REST API, JMX or even CLI. It handle also properties and provide generic interfaces.

Apache FreeMarker can be classified as a tool in the "Java Tools" category, while FF4J is grouped under "Feature Flags Management".

Some of the features offered by Apache FreeMarker are:

  • Powerful template language
  • Multipurpose and lightweight
  • Internationalization/localization-aware

On the other hand, FF4J provides the following key features:

  • Feature Toggle
  • Role-based Toggling
  • Strategy-based Toggling

Apache FreeMarker is an open source tool with 581 GitHub stars and 177 GitHub forks. Here's a link to Apache FreeMarker's open source repository on GitHub.

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Detailed Comparison

Apache FreeMarker
Apache FreeMarker
FF4J
FF4J

It is a "template engine"; a generic tool to generate text output (anything from HTML to auto generated source code) based on templates. It's a Java package, a class library for Java programmers.

It is an implementation of Feature Toggle pattern : Enable and disable features or your applications at runtime thanks to dedicated web console, REST API, JMX or even CLI. It handle also properties and provide generic interfaces.

Powerful template language;Multipurpose and lightweight;Internationalization/localization-aware;XML processing capabilities;Versatile data-model
Feature Toggle; Role-based Toggling; Strategy-based Toggling; AOP-driven Toggling; Features Monitoring; Web Console; Wide choice of Databases; Spring Boot Starter; Command Line Interface
Statistics
GitHub Stars
1.1K
GitHub Stars
1.4K
GitHub Forks
270
GitHub Forks
286
Stacks
508
Stacks
7
Followers
74
Followers
16
Votes
0
Votes
0
Integrations
Java
Java
Vim
Vim
IntelliJ IDEA
IntelliJ IDEA
Eclipse
Eclipse
NetBeans IDE
NetBeans IDE
TextMate
TextMate
Emacs
Emacs
PostgreSQL
PostgreSQL
Elasticsearch
Elasticsearch
MongoDB
MongoDB
Cassandra
Cassandra
MariaDB
MariaDB
Spring Boot
Spring Boot
Java
Java
Redis
Redis
Amazon DynamoDB
Amazon DynamoDB
Consul
Consul

What are some alternatives to Apache FreeMarker, FF4J?

Quarkus

Quarkus

It tailors your application for GraalVM and HotSpot. Amazingly fast boot time, incredibly low RSS memory (not just heap size!) offering near instant scale up and high density memory utilization in container orchestration platforms like Kubernetes. We use a technique we call compile time boot.

MyBatis

MyBatis

It is a first class persistence framework with support for custom SQL, stored procedures and advanced mappings. It eliminates almost all of the JDBC code and manual setting of parameters and retrieval of results. It can use simple XML or Annotations for configuration and map primitives, Map interfaces and Java POJOs (Plain Old Java Objects) to database records.

ConfigCat

ConfigCat

Cross-platform feature flag service for Teams. It is a hosted or on-premise service with a web app for feature management, and SDKs for all major programming languages and technologies.

Unleash Hosted

Unleash Hosted

It is a simple feature management system. It gives you great overview of all feature toggles across all your applications. You decide who is exposed to which feature.

guava

guava

The Guava project contains several of Google's core libraries that we rely on in our Java-based projects: collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and so forth.

LaunchDarkly

LaunchDarkly

Serving over 200 billion feature flags daily to help software teams build better software, faster. LaunchDarkly helps eliminate risk for developers and operations teams from the software development cycle.

Airship

Airship

Airship is a modern product flagging framework that gives the right people total control over what your customers see & experience - without deploying code.

Thymeleaf

Thymeleaf

It is a modern server-side Java template engine for both web and standalone environments. It is aimed at creating elegant web code while adding powerful features and retaining prototyping abilities.

JSF

JSF

It is used for building component-based user interfaces for web applications and was formalized as a standard through the Java Community

Flagr

Flagr

Open-source Go microservice supports feature flagging, A/B testing, and dynamic configuration. Logs data records and impressions.

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