Jdtls Lsp

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anthropics/claude-plugins-official

This skill provides setup instructions for Eclipse JDT.LS, a Java language server that enables code intelligence, refactoring, and enhanced editing support for .java files in Claude Code. Requires Java 17+ and manual jdtls installation.

Coding Java Language Server Code Intelligence Lsp Refactoring Ide

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jdtls-lsp

Java language server (Eclipse JDT.LS) for Claude Code, providing code intelligence and refactoring.

Supported Extensions

.java

Installation

Via Homebrew (macOS)

brew install jdtls

Via package manager (Linux)

# Arch Linux (AUR)
yay -S jdtls

# Other distros: manual installation required

Manual Installation

Download from Eclipse JDT.LS releases
Extract to a directory (e.g., ~/.local/share/jdtls)
Create a wrapper script named jdtls in your PATH

Requirements

Java 17 or later (JDK, not just JRE)

More Information

Eclipse JDT.LS GitHub
VSCode Java Extension (uses JDT.LS)

Installation

Marketplace

Step 1: Add marketplace

/plugin marketplace add anthropics/claude-plugins-official

Step 2: Install plugin

/plugin install jdtls-lsp@claude-plugins-official