Posts by Sandro Luciano Giacomozzi • 41 points

• 0

  votes

  1

  answer

  77

  views

  A: Creating Ejbs in Spring MVC Project - Problems with Dependency Injection

  Have you tried the @Autowired annotation? Take a look at this article http://blog.algaworks.com/injecao-de-dependencias-com-spring…

  java spring-mvc ejb

  answered 7 years ago Sandro Luciano Giacomozzi 41

• 1

  votes

  1

  answer

  510

  views

  A: Problem with deploying to Heroku

  Hello. 1 - Procfile is without extension. 2 - You can run the local Heroku before deploying. Using the cli Heroku https://devcenter.heroku.com/articles/heroku-local 3 - Take a look at this example I…

  java jsf maven heroku

  answered 7 years ago Sandro Luciano Giacomozzi 41

• 2

  votes

  2

  answers

  6416

  views

  A: Check if the string contains only numbers

  Another way is to try the conversion to integer: String input = "123s"; try { Integer.valueOf(input); } catch (Exception e) { System.out.println("Número inválido"); }…

  java

  answered 7 years ago Sandro Luciano Giacomozzi 41

• 1

  votes

  1

  answer

  324

  views

  A: Hibernate Duplicating Records

  It is because of its mapping in the list attribute. When you make the call to int idped = pedDAO.gravarPedidoMobile(pedido); he’s already creating the item because of Cascade.ALL In this case, you…

  java hibernate

  answered 7 years ago Sandro Luciano Giacomozzi 41

• 0

  votes

  2

  answers

  1238

  views

  A: read only first and last line file

  You can use Apache Fileutils (https://commons.apache.org/proper/commons-io/description.html) that makes it much easier. File file = new File("C:\\Users\\Douglas Williamn\\Documents\\2244.txt");…

  java

  answered 7 years ago Sandro Luciano Giacomozzi 41