A JVM is distributed along with Java Class Library, a set of standard class libraries (in Java bytecode) that implement the Java Application programming interface (API).

The Java Runtime Environment (JRE) is what you get when you download Java software. The JRE consists of the Java Virtual Machine (JVM), Java platform core classes, and supporting Java platform ...

All Java programs are compiled into class files that contain bytecodes, the machine language of the Java virtual machine. In this JavaWorld classic, Bill Venners goes under the hood of the JVM to ...

The Java Runtime Environment (JRE), also known as Java Runtime, is the part of the Java Development Kit (JDK) that contains and orchestrates the set of tools and minimum requirements for executing a ...

The combination of the Java Virtual Machine (Java interpreter), the core class library and supporting files, all of which are required to run a Java program. See Java and Java Virtual Machine.

Lighter-weight threads are just the beginning. Java is adding an abstract model for parallelism that will make it easier for programmers and the JVM to process workloads concurrently.

<tl;dr> To fix the Eclipse “No Java virtual machine was found” error, simply edit the eclipse-inst.ini file and add the -vm flag, which points it to the java utility in the JDK bin directory: ...