Analyzing Java memory usage in a Docker container

A few weeks ago I faced an interesting problem trying to analyze a memory consumption in my Java application (Spring Boot + Infinispan) running under Docker. The Xmx parameter was set to 256m, but the Docker monitoring tool displayed almost two…

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Debugging SSL in Java using mitmproxy

TL;DRIn this post we’ll go over setting up the popular mitmproxy tool on an external host and configuring your Java programs to proxy traffic through it, allowing you to debug misbehaving HTTP clients and libraries.

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Jshell: exploring Java 9 REPL

Remember the days when you need to write at least one class to test a small snippet of Java code ?! well, this days will be soon from the past once java 9 is released. JShell is the first official Java REPL (Read-Eval-Print-Loop), a command line tool that... (more…)

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