memory leak

http://www.ibm.com/developerworks/java/library/j-jtp11225/index.html

certificate management tool

TinyCA

garbage collector

http://chaoticjava.com/posts/parallel-and-concurrent-garbage-collectors/

java nio

http://www.particle.kth.se/~lindsey/JavaCourse/Book/Part1/Supplements/Chapter09/nio.html

http://access1.sun.com/techarticles/BuffersAPI/BuffersAPIFundamentals.html#buf2

java nio

http://www.scribd.com/doc/267405/-Java-NIO-with-Grizzly

threadlocal

http://www.ddj.com/java/184405382

static final private anonymous class for the threadlocal subclass
each thread will have the container ( the get()) which has a reference to the instance of threadlocal. conceptually, there is a map with key the currentthread and the object.

HTML calendar

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