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Java is an object-oriented language and runtime environment (JRE). Java programs are compiled to bytecode and run in a virtual machine (JVM).

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loadUserByUsername Method of UserDetailsService never called

I debugged UserDetailsServiceImpl's loadUserByUsername method but it never get called when i submit login form i google it and no solution worked for me. login.jsp <form autocomplete="on" ...
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How do I create a swing console window that displays System.out/err while a program is running? (Java)

I have an application that uses a lot of System.out status updates that I'd like to migrate out of Eclipse and into a self-contained .jar. I've been attempting to create a "Console Window", which ...
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Text based adventure game using GUI having issues with being able to continue from pressing buttons

I'm trying to make a Text Based Adventure Game in Java using GUI for a summative project, the issue I am having is when I press option A, it will work once, and doesn't work afterwards. I haven't ...
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Why am i getting java.sql.SQLException: ORA-01002: fetch out of sequence exception

I am running a simple update statement in my java code to an oracle database (JDBC call) and it updates when record is found but when record doesn't exist i get " java.sql.SQLException: ORA-01002: ...
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1answer
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JFileChooser not displaying individual files

I'm trying to build a program that kind of works like a cheap iTunes, but when I try to import .wav files it only shows me folders, not the files themselves. I triple checked that the files are there ...
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1answer
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convert java type object to string fail for some java types

Im using the following code to convert type object to string, fieldValue defined as is type object . keyl.put(fieldName, (String) fieldValue); the values of the type object can be only java types ...
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Download data from iPad in java application

I've tried to use JNA and libimobiledevice to access the memory of an iPad from a Java application, but I have encountered issues doing it this way. Is there a simpler alternative?
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Value '0000-00-00' can not be represented as java.sql.Date

I would like to share my problem with to help me. I'm working on some project wich needs to extract data from DB And I use Spring MVC to build model from DB for selecting data after my model will ...
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keytool error: java.lang.RuntimeException: Usage error, –delete is not a legal command

I am trying to set up an SSL on an ahsayobs with no luck. The first step is to delete the default certificate that comes installed on the machine. I'm running java version 1.6. Here is what I'm ...
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How to deploy a web application built with maven in a remote server?

Please, can anyone help me to understand how to deploy an app. I have built an application using spring framework and maven. I want to deploy it in a remote server using ftp. I was told that I can ...
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JAVA JMS Queue with 2 Listeners

I have a question as regards JMS Queues. I have implemented a jms sender/reciever using a shared queue as its the only queue avaialbe to me and the only one i can use. The problem that i am now ...
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How can I configure Spring 3 MVC to handle Errors similar to Exceptions?

There are countless articles explaining basic exception handling using Spring 3 MVC which I have successfully implemented. So now when one of my Controllers throws an Exception class it gets caught ...
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Spring Autowired Services Set on Deploy, but Null when called

Sorry if I mess up with my question, I am just getting started configuring MVC, Spring, etc.... The issue that I am running into is that in my Spring MVC project all of my Autowired services are ...
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struts2-jasperreports-plugin chart images missing

i'm using the jasperreports-plugin for struts2. I've created some reports using iReport. When i export a report in any format other than HTML, the report is correctly generated. But when i try to ...
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Index on cypher doesn't update in transaction

I have an object with an index and I'm inserting it through Neo4jTemplate.save(), if I use GraphRepository.findByPropertyValue() to get the object saved it returns ok, but if I use Cypher with index ...

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