melborne

class Gun
  class ChamberError < StandardError; end
  
  attr_reader :chamber
  def initialize
    @chamber = []
  end

  def set_cartridge
    raise ChamberError, 'The chamber is full' unless @chamber.empty?

matismasters

public class Main {

   public static void main (String[] args) {
      System.out.print("Escribi algo: ");
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      String teclado = null;
      try {
         teclado = br.readLine();
      } catch (IOException ioe) {
         System.out.println("IO error");