java jre or jdk code example

Example: Explain JDK, JRE and JVM?

JDK is a software development kit whereas JRE is a software bundle that allows
Java program to run, whereas JVM is an environment for executing bytecode.
The full form of JDK is Java Development Kit, while the full form of JRE is Java
Runtime Environment, while the full form of JVM is Java Virtual Machine.