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get_javadoc

Retrieve parsed Javadoc documentation for a code symbol using its file path and zero-based line and column coordinates.

Instructions

Get parsed Javadoc documentation for a symbol.

USAGE: Position on any documented symbol OUTPUT: Parsed Javadoc with summary, @param, @return, @throws, etc.

IMPORTANT: Uses ZERO-BASED coordinates.

Requires load_project to be called first.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
filePathYesPath to source file
lineYesZero-based line number
columnYesZero-based column number
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations, so description carries burden. It mentions zero-based coordinates and prerequisite, adding context. Does not disclose behavior for undocumented symbols or other traits.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Very concise, front-loaded purpose, sections clearly label usage and output. Every sentence is necessary and informative.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Explains output format, prerequisite, and zero-based coordinate system. No output schema, but output description suffices. Good for a moderate-complexity tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with basic descriptions. Description adds critical context that line and column are zero-based, enhancing parameter meaning.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states it gets parsed Javadoc for a symbol, which is a specific verb+resource. However, it does not differentiate from siblings like get_hover_info or get_symbol_info.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Provides clear usage: position on documented symbol and prerequisite (load_project). Lacks explicit when-not-to-use or alternatives.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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