jruby-java-debug-example

require 'java'
import org.apache.commons.lang.StringUtils

class UsersController < ApplicationController
  # GET /users
  # GET /users.xml
  def index
    @users = []

    @is_blank = StringUtils.isBlank("a".to_java_string)
    
    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @users }
    end
  end
end