getEnvVar

The getEnvVar function returns the value of environment variable from the (OS) environment which must have been set before starting the JVM.

Syntax

sEnvValue = getEnvVar(vname)

Arguments

vname (String): Specifies the name of the environment variable whose value is required.

Return Value

sEnvValue (String): The value of the specified environment variable, in string form.

Example

Process.username=getEnvVar("username");
Process.path = getEnvVar("path");