Groovy

Annotations are a form of metadata wherein they provide data about a program that is not part of the program itself. And Annotations have no direct effect on the operation of…

The method collect iterates through a collection, converting each element into a new value using the closure as the transformer. Syntax List collect(Closure closure) Parameters The Closure expression. Return Value…

Method any iterates through each element of a collection checking whether a Boolean predicate is valid for at least one element. Syntax boolean any(Closure closure) boolean every(Closure closure) Parameters The…

It finds all values in the receiving object matching the closure condition. Syntax List findAll(Closure closure) Parameters The condition to be met by the collection element is specified in the…

The find method finds the first value in a collection that matches some criterion. Syntax Object find(Closure closure) Parameters The condition to be met by the collection element is specified in the…

A closure is a short anonymous block of code. It just normally spans a few lines of code. A method can even take the block of code as a parameter.…

Traits are a structural construct of the language which allow − Composition of behaviors.Runtime implementation of interfaces.Compatibility with static type checking/compilation They can be seen as interfaces carrying both default…

Generics enable types (classes and interfaces) to be parameters when defining classes, interfaces and methods. Much like the more familiar formal parameters used in method declarations, type parameters provide a…

In Groovy, as in any other Object-Oriented language, there is the concept of classes and objects to represent the objected oriented nature of the programming language. A Groovy class is…

Exception handling is required in any programming language to handle the runtime errors so that normal flow of the application can be maintained. Exception normally disrupts the normal flow of…