class Proguard < Formula desc "Java class file shrinker, optimizer, and obfuscator" homepage "https://proguard.sourceforge.io/" url "https://downloads.sourceforge.net/project/proguard/proguard/6.0/proguard6.0.3.tar.gz" sha256 "db175575313d11eb75a3ab68c079123d2787529b63c5cb434b1f653ececb3e48" bottle :unneeded def install libexec.install "lib/proguard.jar" libexec.install "lib/proguardgui.jar" bin.write_jar_script libexec/"proguard.jar", "proguard" bin.write_jar_script libexec/"proguardgui.jar", "proguardgui" end test do expect = <<~EOS ProGuard, version #{version} Usage: java proguard.ProGuard [options ...] EOS assert_equal expect, shell_output("#{bin}/proguard", 1) end end