# 使用 Homebrew, Nix 安装 jasmin

查看 jasmin 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

## 安装

```sh
sudo av install brew:jasmin
```

其他安装命令:

### macOS

- Homebrew (100%):

```sh
brew install jasmin
```

  证据: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#jasmin
```

  证据: nixpkgs package indexes: pkgs/by-name/ja/jasmin/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## 软件包事实

- **软件包键:** brew:jasmin
- **软件包管理器:** Homebrew
- **版本:** 2.4
- **来源摘要:** Assembler for the Java Virtual Machine
- **主页:** <https://jasmin.sourceforge.net/>
- **已生成:** 2026-08-03T19:37:03+00:00

## 可执行文件

- jasmin (别名)

## 安装行为

- Bottle: 不可用

## 版本和新鲜度

- 页面生成时间: 2026-08-03
- 管理器版本: 2.4
## 项目历史与用法

Jasmin is an assembler for the Java Virtual Machine that turns a textual, assembler-like description of a Java class into a binary .class file. Its importance comes from being one of the earliest practical ways to write, inspect, teach, and generate JVM bytecode outside the Java compiler.

### 项目历史

Jasmin was created by Jon Meyer as a companion tool for the O'Reilly book "Java Virtual Machine" by Meyer and Troy Downing. The documentation dated July 1996 describes version 1.0 and presents the tool as a simple assembler that intentionally maps closely to Java class-file conventions rather than acting like a macro assembler.

The SourceForge project later hosted the continuing open-source code. Version 2 added JasminXT, defined by Daniel Reynaud, to expose lower-level bytecode control such as bytecode version directives, offsets, StackMap support, annotations, attributes, and newer JVM access flags.

### 采用历史

The project homepage describes Jasmin as the de-facto standard Java assembly format, used in compiler classes and cloned or ported multiple times. That adoption reflects its niche: a readable interchange and teaching syntax for people who need to reason about JVM class files directly.

### 使用方式

Users write .j files containing class directives, field definitions, method bodies, labels, and JVM instructions, then run the jasmin executable or jar to emit .class files. The guide emphasizes direct control and compact syntax, while noting that Jasmin deliberately does little compile-time validation of referenced classes or type descriptors.

### 为什么软件包爱好者会关心

For package collectors, Jasmin is a small but historically dense JVM tool: it preserves an early Java-era bytecode workflow, predates many modern bytecode libraries, and remains useful for compiler courses, verifier tests, reverse-engineering experiments, and hand-crafted class-file examples.

### 时间线

- 1996: Jonathan Meyer's Jasmin user guide documents version 1.0.
- 2004: The SourceForge homepage identifies Jasmin as continuing as an open-source project.
- 2006: JasminXT documents the version 2.0 language extension for lower-level JVM control.
- Jasmin 2.1-2.4: JasminXT gains invokedynamic, StackMapTable, Unicode escapes, diagnostics fixes, and dynamic compiler class creation.

### Related projects

- Jasmin is directly tied to the JVM class-file format and the O'Reilly "Java Virtual Machine" book. JasminXT was defined for the tinapoc Java reverse-engineering toolkit and extends the original assembler language for verifier and virtual-machine test cases.

### 来源

- <https://jasmin.sourceforge.net/>
- <https://jasmin.sourceforge.net/guide.html>
- <https://jasmin.sourceforge.net/xt.html>
- source_facts.description
- source_facts.homepage


## 安全说明

infrastructure mutation or orchestration signal.

- **Geiger 风险:** orange / 中
- infrastructure mutation or orchestration signal

## 其他软件包管理器记录

- Nix - jasmin: normalized package name match | nixpkgs package indexes: pkgs/by-name/ja/jasmin/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Combined YAML source

View the package source record on GitHub. [combined/jasmin.yml](https://github.com/mxcl/pkgdb/blob/main/combined/jasmin.yml)


## 来源

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph