Package com.itrsgroup.collection.instr.statsd.env

Interface EnvironmentVariableResolver

All Known Implementing Classes:

SystemEnvironmentVariableResolver

public interface EnvironmentVariableResolver

Resolves environment variable values.

This is generally intended to be a wrapper around System calls to facilitate unit testing.

Method Summary

Modifier and Type	Method	Description
Map<String,String>	getenv()	Get all environment variables.
String	getenv(String varName)	Get the value of an environment variable.

Method Details

getenv

String getenv(String varName)

Get the value of an environment variable.

Parameters:

varName - variable name

Returns:

value of variable, or null if not defined

getenv

Map<String,String> getenv()

Get all environment variables.

Returns:

all variables