Questions tagged as 'java'

Tagged questions
0
answers

String to Jtable

My question is this, I have a class called Worker. The data is read from an excel file attached to "resources" in the project. I am building an interface, and I would like to put the data of DNI, Name, and some other in a JTable. public class...
asked by 31.05.2018 / 22:26
2
answers

How can I download the code from a web page from an application made in java?

The question is the following, I would like to download the code from a web page from an application made in JAVA, the problem arises in that when I enter the url I want to download, instead of downloading that page corresponding to the URL, I D...
asked by 30.05.2018 / 19:45
0
answers

How can I get the code of a web page with Java and using cookies

my problems is the following, I want to get the code of a web page, the problem is that I do not download it, I download the index, apparently the cookies are required to do so. Could you help me or explain how I can do this, please.     
asked by 30.05.2018 / 18:48
0
answers

Id token can not be verified JSP-Servlet-Maven-ApacheTomcat + GOOGLE API

Help with google login, migrate Ubuntu 18.04 LTS project to Windows, recreate the project and it's still happening ...     
asked by 30.05.2018 / 19:02
1
answer

Display webCam in Java

I am creating a java application that allows me to visualize my webCam in a panel defined for that purpose, but I can not. I'm using bookstores    bridj-0.7.0.jar, slf4j-api-1.7.2.jar, webcam-capture-0.3.12.jar, slf4j-simple-1.7.25.jar I...
asked by 30.05.2018 / 21:53
0
answers

You can reuse a Managed Bean in another project

My query is simple: I have the ConsultaDIS project that shows a registration view for visits. This view is managed by the MB RegisterConsultaMB, this works to the wonders facing the user (front end). Now I have the order, to have the same...
asked by 30.05.2018 / 22:27
0
answers

java- How to use PreparedStatement correctly?

It turns out that I am trying to parameterize a querie , apparently it takes the data but returns an erroneous result for example. Select campo from tabla where nombre ='pepito' Does not return anything select campo from tabla whe...
asked by 29.05.2018 / 15:07
0
answers

-Java Can you parameterize a column with preparedStatement?

I have a dropdown that when the user selects it, he asks for a column of one db. The problem is that I can do SQLinyection with the same options. Next to the dropdown I have a field that also queries the db but it is parametrized, I wanted to kn...
asked by 29.05.2018 / 15:57
0
answers

How can I run .php file in response to an event

Hello, I'm all doing a job to finish the DAG CFGS and I want to add one thing to the project that I do not know very well how to tackle it. To summarize I have a website hosted in a hosting, a database in said hosting and a desktop program in...
asked by 01.06.2018 / 12:06
0
answers

android documents

I am trying to create a file from a byte [] obtained from a web service. I am using this code with volley: String nameFile = Environment.DIRECTORY_DOWNLOADS + "\" + documento.NombreFichero; FileOutputStream outputStream; outputStream...
asked by 01.06.2018 / 12:09