227 Results for:JVM
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Using JAAS for Authorization & Authentication
01 Aug 2003This paper explains how to use the Java Authentication and Authorization API (JAAS). It plugs JAAS into the Struts framework. Though this paper focuses on Struts, and in particular the example application ... Read More
Intergrating BIRT with PHP
01 Mar 2009BIRT is a top-level, open-source, Eclipse project that provides business intelligence and reporting tools. Currently, BIRT is best known as a report-creation tool that supports multiple data sources and produces ... Read More
Intercepting JNDI Filters
01 Nov 2008This article presents a simple filtering framework to "intercept" JNDI operations and objects in a non-intrusive way (without code changes or the overhead of AOP systems). Read More
Job Scheduling in J2EE Applications
01 Jan 2000Scheduling tasks in J2EE applications is a common need. File transfer applications need to transmit and receives files on a regular basis, except on holidays. Administrative applications need to send reminder ... Read More
Adding MVEL to the Java Developers Toolkit
07 Nov 2011By now you should be thoroughly convinced that as a Java developer you cannot afford to leave MVEL out of your toolbox, and that it fills a unique gap between complete programming environments like Groovy and Scala... Read More
The Whiteboard Pattern for OSGi
01 May 2008Learn about a pattern that a lot of OSGi programmers say is the way to go - and it's certainly one way to go. We'll discuss the whiteboard pattern for OSGi and then discuss some of its strengths and weaknesses, and... Read More
Design to Unit Test
01 Nov 2007Unit tested code reduces the defect density in an application. The motive of this article is not to elucidate the benefits of unit testing (see references for that), but to provide a collection of good practices to... Read More
MapReduce Part II
01 May 2008MapReduce is a distributed programming model intended for parallel processing of massive amounts of data. This article describes a MapReduce implementation built with off-the-shelf, open-source software components.... Read More
Spring Batch Overview
01 Nov 2007Despite the growing momentum behind SOA and real-time integration, many interfaces are still flat file-based and therefore best processed through a batch mode. Nevertheless, there is no de facto or ... Read More
Implementing a Data Cache using Readers And Writers
01 Jan 2000You may have come across a situation where you need to cache some data in your server. You then use this cache to service queries from incoming requests. You will also probably have a thread that listens for cache ... Read More