org.jruby.environment
Interface IOSEnvironmentReader

public interface IOSEnvironmentReader

Method Summary

java.util.Map	getVariables(Ruby runtime) Get the operating system environment variables.
boolean	isAccessible(Ruby runtime) Determines whether the OS environment variables are accessible using a given implementation.

Method Detail

getVariables

java.util.Map getVariables(Ruby runtime)

Get the operating system environment variables. Returns an string map view of the current system environment. If environment variables,are not supported, then null is returned. (isEnvironmentAccessible() returns false). If there are no variables defined, then an empty Map is returned.

Returns:

the operating system environment variables in a Map.

Throws:

OSEnvironmentReaderExcepton - if there is a problem accessing the environment variables.

isAccessible

boolean isAccessible(Ruby runtime)

Determines whether the OS environment variables are accessible using a given implementation.

Returns:

whether the OS environment variables are accessible.