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Blog Archive for joconner during May 2009

Choices, choices...so many choices and so little time. JavaOne has hundreds of sessions, BOFS, and labs. There's no way to do it all, although many of you will try. Plan well, and use the JavaOne session schedule builder to make the most of your time. Of course, your selections will be different, but here's my list of Top 10 Sessions that I must attend at JavaOne (in no particular order): TS-...
You update your JDK frequently to get the latest and greatest...but did you know about VisualVM. It may be one of the best kept secrets in the JDK. But now you know too! The VisualVM application gives you visual insight into your application's use of resources: heap, threads, memory, CPU usage, and more. This is a profiling tool that you might consider paying for, but you won't -- it's free, and...
The UTF-8 encoding is easy to abuse in some ways. Or rather, sometimes people use it in unexpected ways. Recently the Java platform received an update to reject one malformed UTF-8 encoding sequence called non-shortest form. You can learn more about this fix and its implications for you in the article Overhauling the Java UTF-8 Charset.