使用 jar-analyzer-engine 从 JAR/WAR/Class 文件构建 SQLite 分析数据库。这是进行 Java 代码安全审计、方法调用分析的第一步。

No licenceAuto-check passedSecurity

Install Build DB

skills CLI
$ npx skills add jar-analyzer/jar-analyzer-claude --skill build-db -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jar-analyzer/jar-analyzer-claude build-db --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jar-analyzer/jar-analyzer-claude.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/jar-analyzer-plugin/skills/build-db .claude/skills/build-db && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
build-db
GitHub stars
141
Token cost
~898 tokens
SKILL.md length
232 words
Files
1
Skills in repo
2
Repo updated
First seen
Licence
None found

At a glance

使用 jar-analyzer-engine 从 JAR/WAR/Class 文件构建 SQLite 分析数据库。这是进行 Java 代码安全审计、方法调用分析的第一步。

  • Works in 6 steps: 确认环境 → 确认目标文件 → 选择分析模式 → …
  • Tasks that involve Security review
  • SKILL.md covers 概述, 引擎位置, 命令参考 and 输出, plus 3 more sections
  • Calls java

What it does

Build DB is an agent skill from jar-analyzer/jar-analyzer-claude. 使用 jar-analyzer-engine 从 JAR/WAR/Class 文件构建 SQLite 分析数据库。这是进行 Java 代码安全审计、方法调用分析的第一步。

Its SKILL.md is about 900 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Security, covering Security review. It works with Java and SQLite. The repository describes itself as: Claude Code plugin for Java JAR security audit — 基于 jar-analyzer 的 Claude Code 安全审计插件,构建数据库,AI 深入分析.

When your agent uses it

  • Tasks that involve Security review

Example prompts

  • “/build-db”

Workflow steps

6 steps, taken from the step headings in SKILL.md.

  1. 确认环境
  2. 确认目标文件
  3. 选择分析模式
  4. 执行构建
  5. 验证结果
  6. 反编译模式(可选)

What it can do on your machine

Read from SKILL.md and the folder at commit 6bd7845. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • java

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Build DB loads about 898 tokens when it runs. Until then it costs about 24 tokens; SKILL.md has 232 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~24
When it runs · the whole SKILL.md, loaded when a task matches
~898

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 232 words (~898 tokens).

“使用内置的 jar-analyzer-engine-1.2.0.jar 对目标 JAR/WAR/Class 文件进行静态分析, 生成 SQLite 数据库(jar-analyzer.db)。该数据库包含类信息、方法定义、方法调用关系、 继承关系、字符串常量、Spring 组件信息等,是后续所有分析操作的数据基础。”

— opening of SKILL.md by jar-analyzer
name
build-db

Read the full SKILL.md on GitHub

Files

Just SKILL.md in plugins/jar-analyzer-plugin/skills/build-db of jar-analyzer/jar-analyzer-claude.

Open the folder on GitHubat commit 6bd7845

Compare with similar skills

Build DB next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Build DB compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Build DB this skilljar-analyzer/jar-analyzer-claude141—~898Automated safety check: PassNone
Security Review Skill Creatorxwtro0tk1t-cloud/harness265—~5.7kAutomated safety check: PassNone
Code Audit3stoneBrother/code-audit8931 repos~2.7kAutomated safety check: PassNone
CodeQL Security Scantrailofbits/skills7.4k—~4.6kAutomated safety check: NotesCC-BY-SA-4.0
Security Reviewgithub/awesome-copilot40k1 repos~2.3kAutomated safety check: NotesMIT
Security Auditdecebals/claude-code-java751—~3.7kAutomated safety check: NotesMIT

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More from jar-analyzer/jar-analyzer-claude

  • Do Analyze

    jar-analyzer/jar-analyzer-claude

    对 jar-analyzer-engine 构建的 SQLite 数据库执行安全审计分析查询。支持方法调用搜索、调用链追踪、Spring 组件分析、字符串搜索、漏洞模式检测等。

    141 GitHub stars~2.5k tokensUpdated 6 mo ago
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Works with

Questions about Build DB

What does Build DB do?

使用 jar-analyzer-engine 从 JAR/WAR/Class 文件构建 SQLite 分析数据库。这是进行 Java 代码安全审计、方法调用分析的第一步。. Build DB is an agent skill from jar-analyzer/jar-analyzer-claude.

When should I use Build DB?

Build DB fits situations like: tasks that involve Security review.

How do I install Build DB in Claude Code?

Run `npx skills add jar-analyzer/jar-analyzer-claude --skill build-db -a claude-code`. Or copy the skill folder (plugins/jar-analyzer-plugin/skills/build-db in jar-analyzer/jar-analyzer-claude) into .claude/skills/build-db in your project. Claude Code loads it when a task matches its description.

How do I install Build DB in Codex?

Run `npx skills add jar-analyzer/jar-analyzer-claude --skill build-db -a codex`. Or copy the skill folder (plugins/jar-analyzer-plugin/skills/build-db in jar-analyzer/jar-analyzer-claude) into .agents/skills/build-db in your project. Codex loads it when a task matches its description.

Can I use Build DB in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jar-analyzer/jar-analyzer-claude --skill build-db -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/build-db, .gemini/skills/build-db, .github/skills/build-db and .opencode/skills/build-db in your project.

What does Build DB need to run?

Going by SKILL.md and its folder, Build DB needs the command-line tools its instructions call (java).

Does Build DB access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Build DB safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Build DB use?

No licence was found for Build DB or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Build DB use?

About 898 tokens (SKILL.md is roughly 3.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Build DB?

Skills that share tags, products or a category with Build DB: Security Review Skill Creator (xwtro0tk1t-cloud/harness, 265 stars), Code Audit (3stoneBrother/code-audit, 893 stars), CodeQL Security Scan (trailofbits/skills, 7.4k stars) and Security Review (github/awesome-copilot, 40k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Build DB?

jar-analyzer (a GitHub organization) maintains it in jar-analyzer/jar-analyzer-claude, which has 141 GitHub stars. The repository holds 2 skills in this directory. The repository was last updated on March 20, 2026.

Source: jar-analyzer/jar-analyzer-claude on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.