jar

README

Installation • Build Status • License

jar is a very simple Go package for reading manifest data from JAR files.

Installation

Make sure you have a working Go 1.15+ workspace (instructions), then:

go get -d pkg.re/essentialkaos/go-jar.v1

For update to the latest stable release, do:

go get -d -u pkg.re/essentialkaos/go-jar.v1

Build Status

Branch	Status
master
develop

License

Apache License, Version 2.0

Documentation

Index

• Variables
• type Manifest
  • func ReadFile(jarFile string) (Manifest, error)

Examples

• ReadFile

Variables

var ErrNotJAR = errors.New("Given file is not a JAR file")

var ErrWrongManifestFormat = errors.New("Can't parse manifest file (wrong format)")

Types

type Manifest

type Manifest map[string]string

func ReadFile

func ReadFile(jarFile string) (Manifest, error)

ReadFile reads JAR file and parses manifest file

Example

manifest, err := ReadFile("wagon-file-3.3.2.jar")

fmt.Printf("Error: %v\n", err)
fmt.Printf("Specification-Vendor: %s\n", manifest["Specification-Vendor"])
fmt.Printf("Implementation-Vendor-Id: %s\n", manifest["Implementation-Vendor-Id"])
fmt.Printf("Specification-Version: %s\n", manifest["Specification-Version"])