JDK 1.5 will reach its "End Of Service Life" in October, 2009. JDK 1.5 will be no more officially supported after this period. You can buy, however, commercial support even for the next 15 years - if you cannot migrate to JDK 1.6.
...there is no need to worry - in case you are still running on JDK 1.4 :-).
Web Apps, SPA, PWA with vanilla Java Script (ES 6+), CSS 3 and WebStandards only. As simple as possible, but not simpler. See you at: (Progressive) Web apps, Single Page Apps and WebStandards airhacks workshops at MUC airport, Winter Edition
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