Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/hellyguo-java-env
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/java-env
What's inside
- Skill name
java-env- Description
- 该skill没有执行文件,为信息输入:Java开发需要的环境信息
- License
- Apache-2.0
- Instructions
- 42 lines in SKILL.md · view on GitHub
Files (1)
- SKILL.md
SKILL.md (first lines)
# Java 环境信息
本机 Java 工具链的查找路径与版本切换方式。工具路径为机器事实,迁移到其他机器时以实际探测结果为准。
## JDK 查找路径
| 范围 | 路径 | 说明 |
|------|------|------|
| 系统 | `/usr/lib/jvm` | 系统安装的多个 JDK |
| 用户 | `${HOME}/lang` | 用户自装的多个 JDK |
## 构建工具路径
| 工具 | 路径 | 优先级 |
|------|------|--------|
| mvnd | `${HOME}/app/maven-mvnd` | 首选 |
| mvn | `${HOME}/app/apache-maven` | 次选 |
## 环境确认
```bash
# 加载 shell 配置以获取 alias 与 JAVA_HOME
source ~/.bashrc
# 查看 Java 相关环境变量
env | grep JAVA
# 查看 Java 相关 alias
alias | grep java
# 查看可用 JDK
ls /usr/lib/jvm
ls "${HOME}/lang"
```
## 版本选择原则
1. 以项目 `pom.xml` 的 `maven.compiler.*`、`java.version` 或 toolchain 配置为准选择 JDK。
2. 构建优先使用 mvnd,mvnd 不可用时回退 mvn。
3. 同一任务内不得混用不同 JDK 版本;编译、测试、性能分析必须使用同一版本。
## 版本切换别名
以下别名依赖预先导出的 `JAVA_HOME*` 与 `NOJAVA_HOME_PATH`:
```bash
java7='JAVA_HOME=$JAVA_HOME7 PATH=$JAVA_HOME7/bin:$NOJAVA_HOME_PATH java'
java8='JAVA_HOME=$JAVA_HOME8 PATH=$JAVA_HOME8/bin:$NOJAVA_HOME_PATH java'
java11='JAVA_HOME=$JAVA_HOME11 PATH=$JAVA_HOME11/bin:$NOJAVA_HOME_PATH java'
java17='JAVA_HOME=$JAVA_HOME17 PATH=$JAVA_HOME17/bin:$NOJAVA_HOME_PATH java'
java21='JAVA_HOME=$JAVA_HOME21 PATH=$JAVA_HOME21/bin:$NOJAVA_HOME_PATH java'
java23='JAVA_HOME=$JAVA_HOME23 PATH=$JAVA_HOME23/bin:$NOJAVA_HOME_PATH java'
java25='JAVA_HOME=$JAVA_HOME25 PATH=$JAVA_HOME25/bin:$NOJAVA_HOME_PATH java'
```
## 诊断与分析工具路径
工具路径为机器事实,迁移到其他环境时以实际探测结果为准。
| 工具 | 路径 | 用途 |
|------|------|------|
| SpotBugs | `${HOME}/app/spotbugs` | 字节码缺陷扫描 |
| PMD | `${HOME}/app/pmd` | 源码规范扫描 |
| Arthas | `${HOME}/app/arthas` | 运行时诊断与挂载分析 |
| async-profiler | `${HOME}/app/async-profiler` | CPU/内存采样与火焰图 |
| aspfit / aspfitn / aspflist | `${HOME}/bin/` | 按 PID/进程名采样、列出支持的采集模式 |
| jitwatch | `${HOME}/app/jitwatch` | JIT 编译分析 |
| jarScanMax325 | `${HOME}/bin/jarScanMax325` | 扫描超过 325 字节、无法被 JIT 内联的方法 |
| hprof-slurp / jhh | `${HOME}/.cargo/bin/` | 堆转储解析,命令行方式,速度快于 GUI |
## 验证
- `java -version`、`mvnd -version`、`mvn -version` 均可正常输出。
- `JAVA_HOME` 指向的版本与项目要求一致。
- 别名切换后 `which java` 指向目标 JDK。From hellyguo/self-ai-spec, Apache-2.0.
More from hellyguo/self-ai-spec
- 0.618score
code-review
hellyguo
代码审查框架:通用审查流程 + 语言特定规则引用,支持多语言代码审查
SkillAFreshness: A★ 8Claude Code +9 - 0.614score
code-deconstruct
hellyguo
读取所有源代码,解构为设计图、设计文档、数据库设计; 没有执行文件,请按流程执行
SkillAFreshness: A★ 8Claude Code +9 - 0.592score
gdb-heap-analysis
hellyguo
GDB heap/arena memory analysis for core dump debugging.
SkillBFreshness: B★ 8Claude Code +9 - 0.589score
java-coverage
hellyguo
Strategies and patterns to boost test coverage to 80%+ line or 60%+ branch coverage.
SkillBFreshness: B★ 8Claude Code +9 - 0.581score
java-check-spotbugs
hellyguo
SpotBugs静态分析技能:使用SpotBugs、Find Security Bugs、fb-contrib进行Java代码缺陷和安全分析
SkillBFreshness: B★ 8Claude Code +9 - 0.581score
cpp-tscancode
hellyguo
TscanCode静态分析技能:使用TscanCode(腾讯开源)进行C/C++代码质量分析,检测缺陷、安全漏洞和代码风格问题
SkillBFreshness: B★ 8Claude Code +9 - 0.580score
ast-grep-block
hellyguo
基于 ast-grep 的代码审查门禁:使用 code-checklist 规则集对 Java/C++/ANSI C 项目分级扫描(high/medium/low),输出命中清单与 CI 退出码。仅使用 CLI 模式(run.sh),适用于交互式审查、CI 质量门禁、批量检测
SkillBFreshness: B★ 8Claude Code +9 - 0.578score
java-check-pmd
hellyguo
PMD静态分析技能:使用PMD进行Java代码质量分析,检测代码坏味道、编码规范和安全问题
SkillBFreshness: B★ 8Claude Code +9 - 0.575score
code-refactor
hellyguo
该skill没有执行文件,为操作指引:如何重构
SkillBFreshness: B★ 8Claude Code +9 - 0.575score
java-asprof
hellyguo
该skill没有执行文件,为操作指引:采集Java执行情况
SkillBFreshness: B★ 8Claude Code +9 - 0.574score
code-part-modification
hellyguo
局部代码修改技能:最小化修改完成功能,确保无蝴蝶效应,支持独立测试验证和全量关联检查
SkillBFreshness: B★ 8Claude Code +9 - 0.530score
cpp-clang-tidy
hellyguo
Clang-Tidy 静态分析技能:使用 clang-tidy 进行 C/C++ 代码质量检测,支持自定义检查规则和自动修复
SkillCFreshness: C★ 8Claude Code +9
Signals
- Stars
- 8
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Aug 31, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- Apache-2.0
- Repository
- github.com/hellyguo/self-ai-spec
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from hellyguo
- 0.618score
code-review
hellyguo
代码审查框架:通用审查流程 + 语言特定规则引用,支持多语言代码审查
SkillAFreshness: A★ 8Claude Code +9 - 0.614score
code-deconstruct
hellyguo
读取所有源代码,解构为设计图、设计文档、数据库设计; 没有执行文件,请按流程执行
SkillAFreshness: A★ 8Claude Code +9 - 0.592score
gdb-heap-analysis
hellyguo
GDB heap/arena memory analysis for core dump debugging.
SkillBFreshness: B★ 8Claude Code +9 - 0.589score
java-coverage
hellyguo
Strategies and patterns to boost test coverage to 80%+ line or 60%+ branch coverage.
SkillBFreshness: B★ 8Claude Code +9 - 0.581score
cpp-tscancode
hellyguo
TscanCode静态分析技能:使用TscanCode(腾讯开源)进行C/C++代码质量分析,检测缺陷、安全漏洞和代码风格问题
SkillBFreshness: B★ 8Claude Code +9 - 0.581score
java-check-spotbugs
hellyguo
SpotBugs静态分析技能:使用SpotBugs、Find Security Bugs、fb-contrib进行Java代码缺陷和安全分析
SkillBFreshness: B★ 8Claude Code +9
Cite this page
java-env skill. Agent Mart. https://agentmart.dev/skills/hellyguo-java-env (last updated 2026-10-24)