JAVA
Hitting stored proc - javax.ejb.EJBException
I\'m trying to hit a stored procedure but I\'m getting this error message: \'javax.ejb.EJBException\'... I\'ve never worked with stored procedures so the exception is a bit Greek to me.[详细]
2023-04-13 08:37 分类:问答Optimzing SSE-code
I\'m currently developing a C-module for a Java-application that needs some performance improvements (see Improving performance of network coding-encoding for a background). I\'ve tried to optimize th[详细]
2023-04-13 08:35 分类:问答Hiding instance variables of a class
I\'m wondering why Java has this strange behavior regarding a superclass and a subclass having instance variables with the same name.[详细]
2023-04-13 08:32 分类:问答Does Java have built-in "reversed" SwingWorker
SwingWorker lets you prepare some data in a background Thread and then use it in EDT. I am looking for a utility that does the opposite: Prepare data in EDT, and then pass it to a background Thread.[详细]
2023-04-13 08:31 分类:问答Changes to Log4j categories/loggers effect eachother
I have a logging problem with log4j. I am using the configureAndWatch to make log4j poll the following config occasionnaly and update what logging is done:[详细]
2023-04-13 08:31 分类:问答Spring Bean (Mis-)Configuration
I\'m new to Spring and am trying to accomplish two objectives: I want to keep my application\'s config data (server IPs, credentials, etc.) in a deployment-specific properties file (`environment.pro[详细]
2023-04-13 08:31 分类:问答Android/Java - pause thread
I\'m new to this, so maybe it\'s trivial to everybody, but I just can\'t figure out, why this isn\'t working. I\'ve read about it, tried many way, and still not working. So I want to pause a thread in[详细]
2023-04-13 08:29 分类:问答Java message formatting
I am formatting my messages in a properti开发者_运维技巧es file, but in order to display the desired message fragments I need to validate the arguments... By validate I mean NOT NULL..[详细]
2023-04-13 08:28 分类:问答In Java, how do I deal with UDP messages that are greater than the maximum UDP data payload?
I read this question about the error that I\'m getting and I learned that UDP data payloads can\'t be more than 64k. The suggestions that I\'ve read are to use TCP, but that is not an option in this p[详细]
2023-04-13 08:25 分类:问答Deploying a Java project on Linux system
I developed a project using Java and now I\'ve to deliver it to client who is using Linux. Which executable file format will be delivered a开发者_开发知识库nd how to make that?Executable file format?[详细]
2023-04-13 08:20 分类:问答