Recent Posts
-
Java – JPA from Maven repository and ivy
I'm using JPA hibernate to transform an existing project to use ivy to get its dependencies I can get almost everythin…… -
Java – transaction isolation level in financial applications
I'm reading about transaction isolation levels (serializable, repeatable, committed, uncommitted) and I'm a little con…… -
Java systemtray Icon
A really simple tutorial on implementing a system tray icon The problem is that if I run my application from eclipse, …… -
Java – get Version of PKG file?
I have a Java application for Mac OS X. I wrote it and made one pkg. Create in PKG, I also gave it a version number No…… -
How to record exceptions masked by finally block exceptions in Java?
Please note that: Problem: in Java, in try finally, if the try block throws an exception (named a), the control will r…… -
Java – ClassCastException in datanucleus Dao object when using JDO to persist / retrieve object
I created a simple webapp using spring Jetty, I'm using datanucleus & to create a hello world JDO test DB4O. I can…… -
Java – best Ivy practice: splitting code into multiple projects or using a project with multiple configurations?
In our work, we have many projects that need to share some common code Some code is completely generic, while some cod…… -
Run from Matlab using eclipse link in Java code
I try to provide an interface that I can call from MATLAB to access the contents of the database I already have an exi…… -
Neural networks – Java based neural networks – how to implement back propagation
I'm building a test neural network. It won't work My main problem is back propagation According to my research, I know…… -
Java – read only association with JPA onetomany mapping
I have a trading entity associated with another entity, so the associated entity should not be updated in one case For…… -
Java – when should a method accept a class type as a parameter?
I've seen the design of APIs that sometimes accept class types passed as parameters class AClass { //details } class …… -
Java – thread safe sorting linked list
I'm trying to write a thread - safe sorted single - linked list I wrote two versions: coarse - grained synchronization…… -
Java – spring declares AOP pointcuts for return types
I have the following classes and methods: public class Hello { public String getGreetingA() { return "hell…… -
Java – how to do “large-scale” job scheduling (quartz?)
I have a general problem related to quartz scheduling framework: I need to execute the task after a fixed period of ti…… -
Java: capturing sound output
Is it possible to capture the computer's sound output with Java? I can capture the microphone, but this is not what I …… -
Java – spring task executor: how to notify when all tasks are completed and executed and if they are not in a time slot
I am a novice in Java programming. I have a problem I use the spring taskexecutor interface for thread pool management…… -
Java – get Error 404 from Tomcat on IntelliJ
I tried to run Tomcat in IntelliJ, and everything worked well in idea, but when I tried to open the corresponding page…… -
Java is used as a cron script to interact with MySQL and PHP
I currently have some Java programs that use cron to read and update MySQL databases I'm considering porting the code …… -
Java – is there a way to start and stop recording multiline statements and execution time?
Suppose I have a unit test like this: @Test public void testSomething(){ Car car = new Car(); car.setColor("bl…… -
Java – replace constructors with factories and / or builders
I'm using IntelliJ 10 comunity edition, and I notice two similar refactoring options: – replace constructor with facto…… -
Java – how do I get the current script name and line number in rhino?
I am using Java and Mozilla rhino to create a game engine. I want all errors to call a function and provide it with er…… -
Java – hibernate criteria API: filter by subset
I have a class that contains a set of B's I want to create a hibernate criteria to get the set of all a, where the BS …… -
Help on adding plug-ins to Java imagewriter
I tried to save the buffered image as a PNM file I have installed Jai (Java advanced imaging) and imported the pnmwrit…… -
Java – how to debug bytecode injected into VM when class is loaded?
Context: Problem: at runtime, the value of the instance variable is not set as expected - which means that my bytecode…… -
Java – if the mail server shuts down, the Apache camel SMTP component suspends the entire bus
I think this is a very common situation I have an invoice system managed by Apache camel When something goes wrong, I …… -
Java – inappbilling activity and completion ()
I'm having a lot of trouble integrating Google's in - App settlement I have an activity that should be settled in the …… -
Java – Pacman role AI suggests the best next direction
First, this is Pacman's AI, not the ghost I'm writing an Android dynamic wallpaper to play Pacman around your icon Alt…… -
Interesting generic related differences between javac and the eclipse ide compiler
I have an interesting difference between javac and the eclipse ide compiler, and I can't figure out who is right There…… -
Java – how to avoid double compilation and testing with cobertura: checking?
I am using Maven - cobertura - plugin to calculate code coverage in my project As far as I know, this plug-in starts a…… -
Java – feedback on different back ends of GWT
I have to redesign an existing application that uses pylons (Python) on the back end and GWT. Net on the front end Exi…… -
Java – dynamically change the class attribute of Jasper’s textfieldexpression
I have to display a jasper report in textfield The report is generated as an excel file The problem is in a particular…… -
Java SOAP message content type
I generated soap client code using maven wsimport and Java 1.7 After calling the service, I continue to receive the fo……