How can I share a variable or object between two or more Servlets?

Question

I would like to know if there is some way to share a variable or an object between two or more Servlets, I mean some \"standard\" way. I suppose that this is not a good prac

Answer 1

Another option, share data betwheen contexts...

share-data-between-servlets-on-tomcat

On myApp1:

  ServletContext sc = getServletContext();
  sc.setAttribute("attribute", "value");

On myApp2:

  ServletContext sc = getServletContext("/myApp1");
  String anwser = (String)sc.getAttribute("attribute");