Contrast DataWeave and Java mapping operations
Main points: DataWeave 2.0 provides mapping capabilitiesJava and DataWeave can achieve the same mappingsDataWeave mapping function is less verbose than Java DataWeave map [...]
Java 8
Inline array definition in Java
There are occasion when it is more convenient to create an array inline. Here are several way to declare and initialise primitive arrays and java.util.Lists type arrays. [...]
How to Format a String, Clarified!
A User-Friendly Introduction The Java Documentation of String formatting is not the easiest to read and understand if you are not familiar with String formatting or just want [...]
Enum: How to use name() and toString() methods correctly
The Difference Between Two Methods? The Java Enum has two methods that retrieve that value of an enum constant, name() and .toString(). The toString() method calls the [...]
Java 8 Streams: .filter and Predicate Negation
Recently there was an interesting discussion on the use of predicate negation in the .filter method on a stream by members of the LJC mailing list, so I thought it would be [...]