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ZK is an open-source Java framework for building modern web and mobile applications.
It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
This is a pure JAVA API to handle paste image and upload it
...This project encourages developers to have such facility in the simple Java web application they develop. It's assumed that these developers are not using JSF Vaadin or ZK- any RIA framework already providing a component for uploading your clipboard content .
This API is for those who use vanilla Servlet /JSP with some client side framework like Angular JS and Bootstrap , for example.
The target beneficiary of this project are those who restrict server side to Vanilla Servlet /JSP and might come across such need often.For them, this API is good with regard to simplicity and over-head.
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MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
ZK Unit extends JUnit to test your ZK project: ZUL pages, composers, event handlers, constraints and more. Use ZKUnit for test driven development, to achieve code coverage and integration with a continous build system.
JSDC are libraries, giving developers of dynamic pages an easy/fast way of making their web application more powerful with datasets, master-detail relations, dataset-events, conditions and data-aware components. It's the opposite approach to that of ZK.