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Java

JDK / JRE etc

JDK (aka Java SDK) consists of

JRE
javac (compiles Java source code to byte code)
Javadoc: document generator
jdb (debugger)
jar (archiver)
etc…

JRE (aka Java Runtime Environment / JRE) consists of:

core classes
JVM (Java Virtual Machine)

The JVM provides a (runtime) environment in which Java bytecode is loaded, verified and executed.

Starting with JDK 9, there are two releases per year: one in March and one in September.

Installation

With chocolatey

None of the following did work for me, always received a 404.

choco install -y jdk11
choco install -y jdk11 --params "/Username=… /Password=…"
choco install -y jdk11 --params "/Username:… /Password:…"

TODO

Java Collections Framework

Misc

CheerpJ Applet Runner is a Chrome extension that allows to run legacy Java Applets without having to install Java.

See also

A running Java application has a corresponding instance of a java.lang.Runtime class.

JSR-223: Scripting for the Java Platform

Other programming languages etc.

Part 13 of the SQL standard (ISO-9075)