Here is my second solution on how to resize images with Java. This method is also simple and I think from my experience produces a better quality images from the start.
How to allow only numbers being entered in a text field? The best way is to catch event when new value is entered and filtered it with regular expression.
You can convert any string to a URL-encoded string (suitable for transmission as a query string or, generally speaking, as part of a URL)
This is a standard way of showing an image via Servlet. However this way is not very efficient.
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I am not a Flex guy and I don't think I will ever be. While searching [...]