Filtering collections with Guava is fairly straightforward. The following code snippet demonstrates a simple example of this. A Set of String s is provided (not shown in the code snippet, but obvious ...

I have found these various “singleton” methods to be useful for passing a single value to an API that requires a collection of that value. Of course, this works best when the code processing the ...

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The Java Platform provides the most commonly used data structures in the form of the Collections Framework, and it provides a rich API to operate on them. In this first article in a two-part series, I ...

The generational hypothesis is key to efficient modern garbage collection HotSpot counts the number of collections an object has survived to implement generational GC The Parallel collector is still ...

As heap utilization approaches 100% and the inevitable OutOfMemoryError threatens to crash the production JVM, DevOps professionals who tend real-time Java ...