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A file watching facility for Java. Uses native platform support to avoid polling on selected platforms (currently supports win32, Mac OS X, Linux and FreeBSD on x86 platforms). Implements JDK 7's WatchService, but also runs on Java 5 and 6
JmxHist keeps monitoring history of your application's state, via JMX, and stores in a csv file. You can specify MBeans/Attributes to be stored. You can take certain action when an attribute meet a threshold. It shows charts of the data via web.