extendJavaClass.js

// Add formatting convenience method on java.util.Date:
var JDate = helma.engine.extendJavaClass(java.util.Date);

JDate.prototype.format = function (formatString) {
   var sdf = new java.text.SimpleDateFormat(formatString);
   return sdf.format(this);
};


// Enable for-(each-)in looping on java.util.Map:
var Map = helma.engine.extendJavaClass(java.util.Map);

Map.prototype.__iterator__ = function () { 
   return Iterator(this.entrySet());
};