To Create the Rails Application That Accesses Java Libraries

1. Change to the directory you want to create an application.

   /apps/jruby-apps/

2. Create an application by running this command:

   jruby -S rails imageprocess

3. Open the imageprocess/config/environment.rb file in a text editor, and modify the file as described in To Use Rails Without a Database.

4. Change to the imageprocess directory you just created.

5. Create a controller and default view for the application by running this command:

   jruby script/generate controller home index

6. Change to the imageprocess/app/views/home directory.

7. Create a second view by copying the default view to seeimage.html.erb:

   cp index.html.erb seeimage.html.erb