Java Enums to Be Enhanced with Sharper Type Support

Java enums will be enhanced with generics support and with the ability to add methods to individual items, new JEP shows. Both features can be delivered with one single change, reason for which they’re bundled together. The change only affects the Java co…

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Compose Notes: Java and Let’s Encrypt Certificates

With the recent arrival of Let's Encrypt TLS/SSL certificate support on Compose's Elasticsearch and RabbitMQ, we've noticed some issues popping up from the rabbit hole that is this encryption support. Top of that list is problems with Java connections er...

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Overloading Operators in Java

As with many programming languages such as C, C++ and C# (known commonly as the C family), it is possible to “overload methods” (sometimes called functions if not used in classes, such as C) in order to take a different amount of parameters so that they c... (more…)

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Making FlameGraphs with Containerized Java

About a month ago, I had the pleasure of taking a tutorial led by the fantastic Brendan Gregg on creating FlameGraphs using the Linux perf toolset. I recommend reading his many blog posts on the subject, but in short: while perf is an excellent resource f...

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