Questions tagged as 'tomcat'

Tagged questions
1
answer

Error while trying to deploy java tomcat application

Good evening, I hired a host on the host uol and tried to deploy a java application. I put the .war of my application inside the webapps folder of tomcat, it tries to upload the application and gives the following error: 019-01-03 21:57:51,446...
asked by 04.01.2019 / 01:21
1
answer

Why this error

Can anyone please explain this error to me? <% String[][] mesa = new String[30][30]; out.println(""); for(int i=30; i>=0; i--) { for(int n=0; n<((302)+1); n++) { out.print("-"); }...
asked by 21.06.2017 / 05:23
2
answers

Error: "Can not create JDBC driver of class '' for connect URL 'null' java.sql.SQLException: No suitable driver"

Hello, I'm trying to set up the connection to the database in my JPA application using JNDI. I'm following this tutorial ( link ), but even so when I try to make any query the system gives error saying it did not find the driver of the bank. I'm...
asked by 28.08.2016 / 23:59
1
answer

Problems with url using thymeleaf

I have a page that shows all the posts of a blog. This page has a post object that in turn has the attribute that is a list of categories. This list of categories is shown on the page in the form links to each post inserted in the page for th...
asked by 22.03.2017 / 01:04
2
answers

Restuful server instance on tomcat

Staff developed an app - link I'm using a restfull server connection with the postgree database in hibernate. This server is hosted in bitname on a tomcat, but sometimes for some reason it drops and it is necessary to restart the server...
asked by 05.11.2015 / 19:32
1
answer

Error in SQL Server connection with Java in Resteasy API

I'm using the Microsoft 6.0 JDBC driver in a one-time project API using Java (JRE 1.8) with resteasy using Eclipse Oxygen and Tomcat 7 (I tried with other versions and presented the same behavior). My connection code is as follows: public cl...
asked by 11.12.2017 / 14:57
1
answer

Application with slow vraptor after updating java and tomcat

I'm working on a legacy application and the application to the natural is already a little slow, I believe the way it was developed, but after upgrading the version of java 7 to java 8 and tomcat 7 to tomcat 8 the application takes almost 2 minu...
asked by 13.11.2017 / 15:52
1
answer

Error No value specified for parameter 4

When I run the code through the browser, the error mentioned in the title appears    "No value specified for parameter 4". Below I will leave my DAO and my MySQL configuration if someone can help me, if I need more information let me know...
asked by 14.09.2017 / 14:48
1
answer

How to upload a Spring Boot project to a Glassfish or Tomcat server

I can run the application normally through the main class with 'tomcat embedded' as a dependency.     However when trying to run the application on some server the IDE itself Eclipse informs that the application can not be run on a server.     I...
asked by 07.10.2016 / 15:31
1
answer

Server JAVA and TomCat application doubts

Well, I need you to help me. I have an application server in JAVA EE and I need to use TomCat to upload this application to use it in another application. How can I do this?     
asked by 13.10.2016 / 21:30