I’ve stepped into the Guice territory rather recently — coming from the Spring framework side of things — and I guess I had so far a similar love/hate experience as with Spring. I rely mostly on the javax.annotation standards anyway so to a certain degree whether it’s Spring or Guice I guess doesn’t make that much […]
Posts Tagged: gc
Convenience Factory Methods for Collections in Java 9
Looking the other day through the JDK Enhancements Proposals (aka “JEP“) I came across JEP-269: “Convenience Factory Methods for Collections”. Oh hello, where have you been all these previous JDK releases? 🙂 It seems finally the Java world has woken up to what other JVM languages (and not only!) have been offering for a while: […]
Perf4J and Object Creation/Destroy
If at any point in your coding life you had to measure some component performance, chances are that you came across Perf4J at some point. To quote from their own website: Perf4J is to System.currentTimeMillis() as log4j is to System.out.println() There are of course other ways to measure timings of components execution, however, I found […]
StringBuilder — Memory Consumption
You have seen probably my initial post about creating StringBuilder’s in Java — and the continuation of it which looked at timings involved. As I promised, I have finally had some time to look at the memory consumption involved in using the 2 ways of creating a StringBuilder in Java. I have used a code […]
Creating StringBuilder in Java
I wrote in my previous post about StringBuilder’s in Java, and I felt I should provide some measurements around the whole discussion. So I put together some quick and dirty code which is good enough for a comparison of the 2 ways of creating a StringBuilder — bear in mind I said “comparison”, as such […]
About Data Comparison in Java
If you have been involved in some coding (Java or otherwise) more than likely at some point you had to deal with the situation where you have to compare some data — for the purpose of sorting items in a list, of validating input, or many of the many other situations that require it. And […]