How do you comment code on Groovy?

Category: technology and computing programming languages
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Comments are used to document your code. Comments in Groovy can be single line or multiline. Multiline comments are identified with /* in the beginning and */ to identify the end of the multiline comment.

Likewise, how do I write in Groovy?

How to Write a Basic Groovy Script

  1. Open your text editor and create the Groovy script: // Basic Groovy Script Console console=System. console(); def name=console.
  2. Save your file as BasicScript. groovy .
  3. Open a command prompt and navigate to the directory containing your new Groovy program. Then type in the command to interpret and run your script:

Additionally, does indentation matter in groovy? strip indent in groovy multiline strings. Unfortunately stripIndent on a multiline string does not work. Side note: My IDE code style preferences allow only space indentation (tabs will be replaced by spaces).

Also, how do you comment out in Jenkinsfile?

You can use block (/***/) or single line comment (//) for each line. You should use "#" in sh command. Comments work fine in any of the usual Java/Groovy forms, but you can't currently use groovydoc to process your Jenkinsfile (s).

What is the use of Groovy?

It can be used as both a programming language and a scripting language for the Java Platform, is compiled to Java virtual machine (JVM) bytecode, and interoperates seamlessly with other Java code and libraries. Groovy uses a curly-bracket syntax similar to Java's.

25 Related Question Answers Found

How long does it take to learn Groovy?

If you want to learn groovy in just 2-3 hrs then this is the one.

Is Groovy better than Java?

Groovy can be used as both programming and scripting Language. Groovy is a superset of Java which means Java program will run in Groovy environment but vice-versa may or may not be possible. Whereas Java is strongly and statically typed programming language.

Does groovy need semicolons?

? semicolons are optional in Groovy, you can omit them, and it's more idiomatic to remove them.

Is Groovy interpreted?

Groovy is a dynamic scripting language, it can be interpreted at runtime to create applications more rapidly. However, you can also compile the code to get the best possible performance (comparable to Java). It has a succinct syntax with idioms coming from Javascript and Python, other than Java.

What does it mean to feel groovy?

feel groovy. 1. slang To feel happy and calm. slang To be intoxicated with drugs or alcohol.

How does Groovy script work?

It can be used as a scripting language for the Java platform. Groovy source code gets compiled in Java Bytecode so it can run on any platform if JRE is installed on that operating system. Groovy also performs a lot of tasks behind the scene that makes it more agile and dynamic.

Is Jenkinsfile written in Groovy?

Since Pipeline code (i.e. Scripted Pipeline in particular) is written in Groovy-like syntax, if your IDE is not correctly syntax highlighting your Jenkinsfile , try inserting the line #!/usr/bin/env groovy at the top of the Jenkinsfile , which may rectify the issue.

How do you comment multiple lines in Groovy?

Groovydoc comment. Similarly to multiline comments, Groovydoc comments are multiline, but start with /** and end with */ . Lines following the first Groovydoc comment line can optionally start with a star * .

What is Jenkins stash?

stash : Stash some files to be used later in the build
Saves a set of files for later use on any node/workspace in the same Pipeline run.

What is Jenkinsfile extension?

Jenkins Pipeline (or simply "Pipeline") is a suite of plugins which supports implementing and integrating continuous delivery pipelines into Jenkins.

What is Jenkins pipelining?

In Jenkins, a pipeline is a group of events or jobs which are interlinked with one another in a sequence. A pipeline has an extensible automation server for creating simple or complex delivery pipelines "as code," via pipeline DSL (Domain-specific Language).

What is Jenkins stage?

Stage. A stage block defines a conceptually distinct subset of tasks performed through the entire Pipeline (e.g. "Build", "Test" and "Deploy" stages), which is used by many plugins to visualize or present Jenkins Pipeline status/progress.

How do you declare a variable in Jenkinsfile?

Variables in a Jenkinsfile can be defined by using the def keyword. Such variables should be defined before the pipeline block starts. When variable is defined, it can be called from the Jenkins declarative pipeline using ${} syntax.

What is Jenkins blue ocean?

Blue Ocean is a project that rethinks the user experience of Jenkins, modelling and presenting the process of software delivery by surfacing information that's important to development teams with as few clicks as possible, while still staying true to the extensibility that is core to Jenkins.

What is it keyword in groovy?

In variable definitions it is used to indicate that you don't care about the type. In variable definitions it is mandatory to either provide a type name explicitly or to use "def" in replacement. This is needed to the make variable definitions detectable for the Groovy parser.