Java and Kotlin by IntelliJ IDEA: The LSP-Based Extension Reaches Release Candidate
The Java and Kotlin extension for IntelliJ IDEA has transitioned to Release Candidate status. This extension enables IntelliJ-grade language intelligence within VS Code and its forks, such as Cursor, via the Language Server Protocol (LSP).
Verified State Diff
Impact & Verification Analysis
Java and Kotlin developers using VS Code or Cursor as their primary development environment.
This represents a significant strategic pivot for JetBrains, moving from a 'walled garden' IDE model to a cross-editor service provider, potentially increasing their market share among developers who refuse to switch from VS Code.
Full Fact Overview
JetBrains is decoupling its core Java and Kotlin analysis engine from the proprietary IntelliJ IDEA IDE environment by leveraging the Language Server Protocol (LSP). This architectural shift allows the company to export its static analysis, refactoring, and code completion capabilities to external editors. By targeting VS Code and Cursor, JetBrains is directly competing with existing Java language servers (like Red Hat's) while positioning its proprietary engine as a premium alternative for developers who prefer lightweight editors over full-featured IDEs.