content: /*
   * Gretty
   *
   * Copyright (C) 2013-2015 Andrey Hihlovskiy and contributors.
   *
   * See the file "LICENSE" for copying and usage permission.
   * See the file "CONTRIBUTORS" for complete list of contributors.
   */
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.IOException;
  import java.util.Set;
  
  public class HelloServlet extends HttpServlet {
      @Override
      protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
          final Set<String> libs = getServletContext().getResourcePaths("/WEB-INF/lib");
          if(libs == null || libs.isEmpty()) {
              // Following output will be produced by Gretty
              resp.getOutputStream().print("<p>/WEB-INF/lib is empty</p>");
          } else {
              resp.getOutputStream().print("<p>/WEB-INF/lib is not empty</p>");
              resp.getOutputStream().print("<ul>");
              // Following output will be produced by maven-jetty-plugin:
              for (String lib : libs) {
                  resp.getOutputStream().print("<li>");
                  resp.getOutputStream().print(lib);
                  resp.getOutputStream().print("</li>");
              }
              resp.getOutputStream().print("</ul>");
          }
      }
  }
  