check_jar

A ruby tool to check version info of java jar file

Installation

Execute:

$ bash <(curl -sk https://raw.githubusercontent.com/xxjapp/check_jar/master/install.sh)

Install necessary gems if not present

$ sudo gem install rubyzip

Usage

Example 1:

$ check_jar standard.jar

Summary
--------------------------------
JDK 1.2  (46): 254 class files

Time Used:	0:0:0.064

Example 2:

$ check_jar standard.jar -v
META-INF/MANIFEST.MF
--------------------------------
Manifest-Version: 1.0
Ant-Version: Apache Ant 1.6.1
Created-By: 1.4.2-38 ("Apple Computer, Inc.")
...

Details
--------------------------------
JDK 1.2  (46): org/apache/taglibs/standard/Version.class
JDK 1.2  (46): org/apache/taglibs/standard/extra/spath/ASCII_CharStream.class
...
JDK 1.2  (46): org/apache/taglibs/standard/tlv/JstlXmlTLV.class

Summary
--------------------------------
JDK 1.2  (46): 254 class files

Time Used:	0:0:0.057