Add the FrozenStrings magic comment

lib/facter/java_default_home.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Fact: java_default_home
 #
 # Purpose: get absolute path of java system home

lib/facter/java_libjvm_path.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Fact: java_libjvm_path
 #
 # Purpose: get path to libjvm.so

lib/facter/java_major_version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Fact: java_major_version
 #
 # Purpose: get Java's major version

lib/facter/java_patch_level.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Fact: java_patch_level
 #
 # Purpose: get Java's patch level

lib/facter/java_version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Fact: java_version
 #
 # Purpose: get full java version string

spec/acceptance/install_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper_acceptance'
 require 'pry'
 

spec/classes/java_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java', type: :class do

spec/defines/adopt_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java::adopt', type: :define do

spec/defines/download_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java::download', type: :define do

spec/defines/sap_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java::sap', type: :define do

spec/spec_helper_acceptance_local.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 UNSUPPORTED_PLATFORMS = ['darwin', 'windows'].freeze

spec/spec_helper_local.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 if ENV['COVERAGE'] == 'yes'
   require 'simplecov'
   require 'simplecov-console'

spec/unit/facter/java_default_home_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 java_7_path = '/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java'

spec/unit/facter/java_libjvm_path_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java_libjvm_path' do

spec/unit/facter/java_major_version_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java_major_version' do

spec/unit/facter/java_patch_level_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'java_patch_level' do

spec/unit/facter/java_version_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 openjdk_7_output = "Picked up JAVA_TOOL_OPTIONS: -Djava.net.preferIPv4Stack=true\n"\