A "Hello, World!" is an introductory computer program.
📦 Central, :scroll: Releases, :smiley_cat: GitHub, :frog: Bintray, :peacock: MvnRepository, :newspaper: Javadoc, :blue_book: Wiki.

Stability: Experimental.

Consider this as a template to:

• Write Maven project.
• Create test cases.
• Set up package information.
• Set up global settings.
• Auto generate sources, javadoc JAR.
• Auto sign package with GPG.
• Auto publish javadoc to gh-pages.
• Auto deploy to Maven Central Respository.
• Auto deploy to GitHub Package registry.
• TODO: Auto update package version.

## OUTPUT
What clothing does a house wear?
<your answer>

import io.github.javaf.*;

HelloWorld.imply(true, false);
// false

HelloWorld.eq(false, false);
// true

Index

Method	Action
and	Check if all values are true.
eq	Check if antecedent ⇔ consequent.
imply	Check if antecedent ⇒ consequent.

References

Which JDK

• JDK, JRE, JVM: What Are They and What Are Their Differences?
• Java Development Kit: What Version of the JDK Should You Use?

Setup deploy

• Publish JAR To Central Maven Repository, Jakob Jenkov
• OSSRH Guide, Sonatype Central Repository
• Sonatype issues: Account management
• Nexus repository manager

Sign package

• OpenPGP KeyServer
• Working with PGP Signatures
• Keep GnuPG credentials cached for entire user session
• How to export a GPG private key and public key to a file
• How to import secret gpg key (copied from one machine to another)?

Auto deploy

• Job Lifecycle, Travis CI
• Building a Java project, Travis CI
• Github clone with oauth access token
• Various tips for using Apache Maven SCM Publish Plugin
• Using Travis CI to deploy to Maven repositories and GitHub Releases
• Configuring Apache Maven for use with GitHub Packages

Update version

• Changing the project version
• Updating version numbers of modules in a multi-module Maven project
• Use the Latest Version of a Dependency in Maven
• Managing Version Numbers in Maven With the Maven Versions Plugin