OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL open source licenses.

If you browse the web regularly, chances are you have seen gstatic.com, among the hostnames that fly by in the browser’s status bar while browsing the web. It’s something that many netizens are not ...

Ever wonder why Java's const keyword is unimplemented? More specifically, why do we mark global constants in Java with both the static and final keywords? Why are Java constants static and final? The ...

Abstract: With the development of malicious code engineering, new malware samples carry variability and polymorphism, which makes the malware variants show an increasingly growing trend. Traditional ...

Because using Google Play Services to show a Google Map may be overkill, or simply because Google Play Services are not available (Amazon, I'm looking at you!). Most of the official API is available ...