Programming

5 Java logging frameworks for building automation software

By David LindelöfPosted on July 23, 2009Posted in ProgrammingTagged Java, Java Virtual Machine, Programming

Back in 2005, when I was writing Java software for an embedded home automation controller, we ran into a little unforeseen problem. The embedded virtual machine we were using implemented only the Java 1.3 API, and so did not offer any logging facilities (which only Java 1.4 started having). We ended up using the logging […]

Spring for structure, property files for parameters

By David LindelöfPosted on March 13, 2009Posted in ProgrammingTagged Java, Programming, XML

Spring is a great framework for externalizing the object graph of your application. Typically you write an XML config file that defines a number of Java objects (or “beans“) and how they are supposed to relate to each others. For example, suppose you have a class ThermalNode whose instances need to hold a reference to, […]

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