XXX TODO: Source code line length
XXX TODO: More JavaDoc
XXX Optional: Add support for com.sun.management specific mbean
(http://docs.oracle.com/javase/7/docs/jre/api/management/extension/index.html)
XXX Optional: Wire setters to the manager:
log level setter, verbose class loading setter,
setVerbose() and gc() in MemoryMXBean,
resetPeakUsage(), setUsageThreshold() and
setCollectionUsageThreshold() in MemoryPoolMXBean,
and threadMXBean setters, probably even for
com.sun.management like HotSpotDiagnosticMXBean.