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feature-flags-java

Evaluate PostHog feature flags in Java backend services.

58|5|Updated Jan 19, 2026
Search Tags:#java#maven#gradle#server-side#posthog#feature-flags
One-click install
npx skills add https://github.com/PostHog/skills --skill feature-flags-java
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: feature-flags-java
Source: https://github.com/PostHog/skills/tree/main/skills/posthog/feature-flags/skills/java
Command: npx skills add https://github.com/PostHog/skills --skill feature-flags-java

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Java developers need a reliable way to integrate and evaluate PostHog feature flags within backend services, enabling feature control without invasive changes.

Core Features & Use Cases

  • Server-side feature flag evaluation in Java services
  • Safe, environment-based configuration with minimal code changes
  • Use case: toggle behavior in Spring or other Java apps without risking deployments

Quick Start

Install the PostHog Java SDK and initialize it in your application with your project token and host.

Frequently Asked Questions about feature-flags-java

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate PostHog feature flags into a Java backend service?▼

PostHog feature flags in Java require the PostHog Java SDK initialized with your project token and host. You then evaluate flags server-side, allowing backend services built with Gradle or Maven to toggle behavior safely across deployments.

Can I use PostHog feature flags with Spring or other Java frameworks?▼

PostHog feature flags work with Spring and other Java apps by initializing the PostHog Java SDK. This allows you to toggle application behavior securely without risking your deployments or requiring invasive code changes.

Does the PostHog Java SDK support both Maven and Gradle projects?▼

Yes, PostHog feature flags are applicable to backend services built with either Gradle or Maven. You can integrate the PostHog Java SDK to evaluate flags server-side across your Java deployments regardless of build tool.

What is server-side feature flag evaluation in Java?▼

Server-side feature flag evaluation in Java involves checking flag states within backend services using the PostHog Java SDK. It enables environment-based configuration to toggle application behavior safely without invasive code changes.

How do I configure environment-based keys for PostHog feature flags in Java?▼

To configure environment-based keys for PostHog feature flags in Java, initialize the PostHog Java SDK with your project token and host. This approach ensures safe configuration across deployments with minimal code changes.

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