The brief detailed description of JVM, JRE and JDK are given below
JVM:
JVM stands for Java Virtual Machine is an abstract machine. It is a specification that provides Runtime environment in which Java bytecode can be executed.
JVMs are available for men hardware and software platforms JVM,JDK Hara platform dependent because configuration of each was the first but Java is platform independen.
JRE:
JRE is an acronym for Java Runtime environment it is used to provide Runtime environment. It is the implementation of JVM. Physically exist. It contains set of libraries and other files that JVM uses at runtime.
Implementation of JVMs are also actively released buy other companies besides sun microsystems.
JDK: JDK is an acronym for Java development kit its physically exists. It contains JRE+development tools.
JVM:
JVM stands for Java Virtual Machine is an abstract machine. It is a specification that provides Runtime environment in which Java bytecode can be executed.
JVMs are available for men hardware and software platforms JVM,JDK Hara platform dependent because configuration of each was the first but Java is platform independen.
JRE:
JRE is an acronym for Java Runtime environment it is used to provide Runtime environment. It is the implementation of JVM. Physically exist. It contains set of libraries and other files that JVM uses at runtime.
Implementation of JVMs are also actively released buy other companies besides sun microsystems.
JDK: JDK is an acronym for Java development kit its physically exists. It contains JRE+development tools.
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