This week's book giveaway is in the Reactive Progamming forum. We're giving away four copies of Reactive Streams in Java: Concurrency with RxJava, Reactor, and Akka Streams and have Adam Davis on-line! See this thread for details.
How to read and write images, flowchart or other any complex data present Microsoft office word file using Apache POI API or any other java API is available to read and write images, flowchart or complex data structure.
See where your hand is? Not there. It's next to this tiny ad:
Building a Better World in your Backyard by Paul Wheaton and Shawn Klassen-Koop