Questions tagged [Java EE] (180)

2
answers

Choosing the right start for writing microservices?

Ladies and gentlemen, it appears we decided to cut a new project that will be highly loaded system, such as a social network on a specific topic. Of technology main Spring + Kafka in Java. Actually, I need to suggest the optimal sequence of development services, or at least some, but I have something brainlag. All my expens...
seth asked April 2nd 20 at 15:20
1
answer

Java EE or Java Android?

Learn Java/ Android for about a year, started learning Kotlin, Android development in General love it, but sometimes I look in the direction of Java EE, do not know why, I want to try, but I do not know whether ? Probably interested in Java EE, because I'm used to java and the scope is in demand and it seems less concurenta...
veronica_Skiles59 asked April 1st 20 at 17:59
1
answer

Why is the record of the user on the server?

There is a simple registration form<!DOCTYPE html> <html> the <head> <meta charset="UTF-8"> <title>Create User</title> <link rel="stylesheet" href="create.css"> <script type="text/javascript" src="create.js"></script> </head> the <body> <h1>Create Accou...
keeley_Hills74 asked March 31st 20 at 20:32
1
answer

Why does the submit?

Page:<!DOCTYPE html> <html> the <head> <meta charset="UTF-8"> <title>Create User</title> <link rel="stylesheet" href="create.css"> <script type="text/javascript" src="create.js"></script> </head> the <body> <h1>Create Account</h1> <p id="messag...
Elvis.Howell29 asked March 31st 20 at 20:14
1
answer

When you run the servlet on Tomcat Intelligi error Error running 'Tomcat 9.0.27': port out of range:-1?

Error running 'Tomcat 9.0.27': Unable to open debugger port (127.0.0.1:57537): java.net.SocketException "socket closed" what to do?
dorian_Schad asked March 31st 20 at 20:08
0
answer

How to configure declarative autorizacia in Java EE?

Hello! After reading the book about Java EE, I learned about declarative authorization and the appropriate annotation, but unfortunately in this book, only the interpretation of these annotations... Tell me how can I integrate this API in your EAR project, application server - Glassfish. I would be very grateful if someone ...
Dusty_Keeli asked March 31st 20 at 16:13
0
answer

How to install a role to a user in Java EE?

When user login I want to set role for session. How can I do that? For example, in one of the tutorials it is written that "you can install the role through the REALM database, LDAP, or create them on the fly." I'm interested in is creating roles on the fly, anything like that?session.getUser.setRole("usual user") And then ...
Dora_Boehm asked March 24th 20 at 13:40
0
answer

In jsp how to get data from another page?

I have my main data on my server and I have a jsp hardcore you sent me with a gold crown <%@ page contentType="plain/text; charset=UTF-8" language="java" session="false" %> <% out.println("{\"RetCode\": 0, \"UserName\": \"U394_VALOTD\", \"FullName\": \"Tulaganov A.\", \"AgentID\": \"ST00445\", \"PwdA\": \"mCEvD72...
Layne asked March 21st 20 at 13:11
3
answers

Did .net core confusion when choosing a platform for enterprise projects?

Reading the comments at gourmet quora goes the view that .net is not suitable for new enterprise projects because of its flexibility. Ie was previously .net for windows / was java for linux and choice have relied on what vendor lock are you ready to get, what price to pay for the license and stuff. And now there is classic ...
marta6 asked March 19th 20 at 18:59
4
answers

Should I learn old technology?

Studied java se continue to want to learn jdbc, hibernate and spring. Whether before that to study servlets, jsp and other old technology? Especially scares a lot of configurations via xml :) annotations seem much friendlier for a beginner.
brisa asked March 19th 20 at 09:37