Month: February 2016

Implementing a Java Agent (Part 3)

The previous posts in this series described how to create a Java agent and how to dynamically attach it to a running JVM. Once the agent is running, you may want to interact with it, for example to collect data from it or to execute specific methods on demand. Today’s post will show how to…

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Implementing a Java Agent (Part 2)

In the first part of this series, I demonstrated how to create a Java agent and attach it to an application during startup. It is also possible to dynamically attach your agent to a running program, as long as you have permissions to access the JVM. The updated source code is available for download. The…

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Implementing a Java Agent (Part 1)

This is the first in a series of posts describing how to implement a Java agent. Java agents execute in the same Java Virtual Machine (JVM) as regular Java application, and provide insight into them as well as the ability to modify their behavior at run-time. All of the source code is available for download…

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