Interface Environment

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Environment

Provides access to environment variable values.

Since:

2.3.0

Author:

Scott Frederick, Phillip Webb

Field Summary

Fields

Modifier and Type	Field	Description
static final Environment	SYSTEM	Standard Environment implementation backed by System.getenv(String).

Method Summary

Modifier and Type	Method	Description
@Nullable String	get(String name)	Gets the value of the specified environment variable.

Field Details

SYSTEM

static final Environment SYSTEM

Standard Environment implementation backed by System.getenv(String).

Method Details

get

@Nullable String get(String name)

Gets the value of the specified environment variable.

Parameters:

name - the name of the environment variable

Returns:

the string value of the variable, or null if the variable is not defined in the environment