You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: openliberty-jakartaee9.rb
    path of file: ./repos/homebrew-core/Formula/o
    
    the code of the file until where you have to start completion: class OpenlibertyJakartaee9 < Formula
  desc "Lightweight open framework f
    
  def install
    rm_rf Dir["bin/**/*.bat"]

    prefix.install_metafiles
    libexec.install Dir["*"]
    (bin/"openliberty-jakartaee9").write_env_script "#{libexec}/bin/server",
                                                    Language::Java.overridable_java_home_env
  end