To build your first Java AWS Lambda function, just create a simple class with an instance method that performs the following functions: Takes a String as an argument. Returns a String. Writes to the ...

class java.lang.String ^%&$* Note that I added the encrypt method to the metaclass of String.Because Groovy maintains a metaclass for each Java class you can easily add methods to classes at runtime.

The EasyMock example in “Creating DSLs in Java, Part 2,” Listing 5, illustrates this. Internal vs external DSLs Internal DSLs ride on a host language, so an internal DSL’s syntax is both ...

Creating tray icons in Java Written by Lee Chuk-Munn, Contributor June 29, 2006 at 7:35 p.m. PT A tray icon is a long-lived application that sits on your computer desktop's system tray.

If you want to master functional programming, the best place to start is with the Java Function interface.This example will show you four different ways to implement this functional interface in your ...

JNI allows the use of function libraries made in languages such as C, C++, VB from Java applications. The advantage of JNI is that you don't need to write the calling function definition in Java ...

The Java Platform provides the most commonly used data structures in the form of the Collections Framework, and it provides a rich API to operate on them. In this first article in a two-part ...

JDK Enhancement Proposal (JEP) 191 defines the Java Foreign Function Interface (FFI), which are interfaces that can bind native functions to Java methods and can manage blocks of native memory.

"With this release, Functions is now ready to support Java workloads in production, backed by our 99.95 percent SLA," said Asavari Tayal, program manager II, Azure Functions, in a blog post. "You can ...

Developers interested in using Java to build serverless apps using Microsoft Azure Functions will now have that option, Microsoft plans to announce Wednesday at JavaOne. One of the most requested ...