gistfile1.txt

Ruby code:

require 'csv'
class Phonecsvtoarray
  attr_accessor :arr_path

  def csv_to_array
    arr = []
    CSV.foreach(@arr_path) do |row|
      arr << row
    end

    #r = /(^0\d{8,10}$)/
    r = /^0[^0](\d{7,9}$)/
    x = []
    arr.flatten!
    arr.each {|w| (x << w.strip!) if r.match(w.strip)}

    x.delete(nil)
    x

  end


end
a = Phonecsvtoarray.new
a.arr_path = "./a.csv"
p a.csv_to_array


bjhaid@bjhaid-HP-Pavilion-dm4-Notebook-PC ~/Desktop $ export CLASSPATH=/home/bjhaid/.rvm/rubies/jruby-1.6.5/lib/jruby.jar:~/Desktop
bjhaid@bjhaid-HP-Pavilion-dm4-Notebook-PC ~/Desktop $ jrubyc phonecsvtoarray.rb 
bjhaid@bjhaid-HP-Pavilion-dm4-Notebook-PC ~/Desktop $ java phonecsvtoarray 
Exception in thread "main" org.jruby.exceptions.RaiseException: (LoadError) no such file to load -- csv
	at org.jruby.RubyKernel.require(org/jruby/RubyKernel.java:1038)
	at phonecsvtoarray.(root)(phonecsvtoarray.rb:5)