Relationship between JDK,JVM and JRE

Thursday, November 10, 2011


JRE :- Java Runtime environment
It contains JVM ,Core libraries and other additional components to run java applications and applets written in Java.

JDK :– Java Development Toolkit
JDK is used to develop java based applications and it is a bundle of software. JDK needs more Disk space as it contains JRE along with various development tools.
Included JRE, set of API classes, Java compiler, Webstart
and additional files needed to write Java applets and
applications.


JVM :– Java Virtual Machine

In the JVM converts the bytecode into user understandable output.

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