Questions tagged as 'java'

Tagged questions
2
answers

FlieWriter with cycle for

I have this code and I want certain words to be modified and I take care that the cycle is modified so that it changes every time but it only modifies the file once, they could tell me where I am wrong or how to do what I am thinking. ? import...
asked by 04.06.2018 / 05:12
1
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INFINITE LOOP HIBERNATE APIREST

hi how I am currently doing a project with these technologies HIBERNATE (TO CREATE ENTITIES AND DEMAS) JPA (ETC. CONNECTIONS) JDBC (CONNECTIONS OF ANOTHER TYPE) SPRING MVC (TO CREATE THE DRIVER AND RETURN JSON) The detail is that I...
asked by 02.06.2018 / 15:27
1
answer

Remove these logs from Hibernate?

I'm doing a Java program with Hibernate, and these logs really bother me a lot. Does anyone know how to remove them? The letters in red.     
asked by 02.06.2018 / 22:39
1
answer

flexjson - error deserializando

I'm using the flexjson library to serialize / deserialize JSON files with Netbeans 8.2. If I try to deserialize the previously created JSON from the instance of class Xxx, an error occurs, indicating that it can not deserialize class Xxx.  ...
asked by 03.06.2018 / 11:30
2
answers

delete array repeated elements

My intention is as follows = The user passes us an array of ints (called enters) and we, using a method, have to return an array with the values he has entered, with those that are repeatedly deleted. Here is my code: public int [] norepetici...
asked by 03.06.2018 / 16:24
1
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I need to replace values from an array (Java)

I'm doing a maze and I need to replace the values ("") with ("or") to be able to create the walls of the levels, but I do not know how to do it. The standard level is as follows, it starts at ("*") and ends at ("F") String[][] matriz = {...
asked by 07.06.2018 / 14:37
1
answer

how to store the result of a query in csv format, with java?

I have the following method in my controller, which retrieves form data and passes it as parameters to the service method to get the result of the query, what I need is to show the result of the query in a csv file and download it , but I do not...
asked by 07.06.2018 / 03:06
2
answers

Pass parameters between activities Android studio

I have the following problem, I have an application that has login, which uses username and rout to validate the entry. the variable rut I want to save it, to show it in another activity, which I choose in a menu within the application, in this...
asked by 07.06.2018 / 05:45
1
answer

Help to find the error

I need if you can help me find the error to this program, which consists of bank accounts, the problem is that I throw error when making and turn a deposit of an account created. Thank you package control_7; import javax.swing.JOptionPane;...
asked by 16.10.2018 / 01:13
1
answer

Pattern for the creation of tabs of a JTabbedPane

I have a class AdminUI2 , which contains a JTabbedPane with 6 tabs and each tab has its respective JPanel and each JPanel contains its respective components. The problem that arises is that each JPanel created makes the cl...
asked by 16.10.2018 / 10:01