Jakub HolySeptember 23rd, 2012Last Updated: October 22nd, 2012 VisualVM is a great tool for monitoring JVM (5.0+) regarding memory usage, threads, GC, MBeans etc. Let’s see how to use it over SSH to monitor (or even profile, using its sampler) a remote JVM either with JMX or without it. This post is based on Sun JVM 1.6 running on Ubuntu 10 and VisualVM 1.3.3. 1. Communication: JStatD vs. JMX Ther
Recently, I had a chance to present the subject at the local IT community meetup. Here is the basic presentation: Java Code Quality Tools and more meaningful mind map: But, I think I need to cover this subject more deeply. This blog post should be something like start point for further investigation in this direction. 1. CodePro Analytix It’s a great tool (Eclipse plugin) for improving software qu
Alexis LopezNovember 2nd, 2012Last Updated: November 2nd, 2012 Hello all. This is Part 2 of the File Filtering using NIO.2 series. For those of you who haven’t read Part 1, here’s a recap. NIO.2 is a new API for I/O operations included in the JDK since Java 7. With this new API, you can perform the same operations performed with java.io plus a lot of great functionalities such as: Accessing file m
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