JRuby fixes for OpenOffice

Updated travis JRuby

.travis.yml

@@ -4,16 +4,18 @@ rvm:
   - 2.3.1
   - 2.4.0
   - ruby-head
-  - jruby-19mode # JRuby in 1.9 mode
   - rbx-2
+  - jruby-9.1.6.0
 matrix:
   include:
     - rvm: 2.0.0
       gemfile: Gemfile_ruby2
     - rvm: 2.1.8
       gemfile: Gemfile_ruby2
+    - rvm: jruby-19mode
+      gemfile: Gemfile_ruby2
   allow_failures:
     - rvm: ruby-head
-    - rvm: jruby-19mode
+    - rvm: jruby-9.1.6.0
     - rvm: rbx-2
 bundler_args: --without local_development

lib/roo/open_office.rb

@@ -5,6 +5,7 @@
 require 'roo/font'
 require 'roo/tempdir'
 require 'base64'
+require 'openssl'
 
 module Roo
   class OpenOffice < Roo::Base
@@ -345,7 +346,7 @@ def perform_decryption(
     def find_cipher(*args)
       fail ArgumentError, 'Unknown algorithm ' + algorithm unless args[0] == 'http://www.w3.org/2001/04/xmlenc#aes256-cbc'
 
-      cipher = OpenSSL::Cipher.new('AES-256-CBC')
+      cipher = ::OpenSSL::Cipher.new('AES-256-CBC')
       cipher.decrypt
       cipher.padding = 0
       cipher.key     = find_cipher_key(cipher, *args[1..4])
@@ -358,7 +359,7 @@ def find_cipher(*args)
     def find_cipher_key(*args)
       fail ArgumentError, 'Unknown key derivation name ', args[1] unless args[1] == 'PBKDF2'
 
-      OpenSSL::PKCS5.pbkdf2_hmac_sha1(args[2], args[3], args[4], args[0].key_len)
+      ::OpenSSL::PKCS5.pbkdf2_hmac_sha1(args[2], args[3], args[4], args[0].key_len)
     end
 
     # Block decrypt raw bytes from the zip file based on the cipher

test/test_roo.rb

@@ -1,3 +1,4 @@
+# encoding: utf-8
 
 # Dump warnings that come from the test to open files
 # with the wrong spreadsheet class
@@ -1494,6 +1495,8 @@ def test_close
   #       process and passed the temp directories from the forked process in
   #       order to check if they were removed properly.
   def test_finalize
+    skip if defined? JRUBY_VERSION
+
     read, write = IO.pipe
     pid = Process.fork do
       with_each_spreadsheet(name: "numbers1") do |oo|