Core Java Technologies Tech TipsTips for using core Java SE APIsThe Preferences API- September 19, 2007 There is more to the Preferences API than just getting and setting user specific settings. There are system preferences, import and export preferences, and event notifications associated with preferences. There is even a way to provide your own custom location for storage of preferences.http://blogs.sun.com/CoreJavaTechTips/entry/the_preferences_api Using Enhanced For-Loops with Your Classes- September 18, 2007 The enhanced for-loop is a popular feature introduced with the Java SE platform in version 5.0. Its simple structure allows one to simplify code by presenting for-loops that visit each element of an arraycollection without explicitly expressing how one goes from element to element.http://blogs.sun.com/CoreJavaTechTips/entry/using_enhanced_for_loops_with |