Package nva.commons.core

Class Environment

java.lang.Object

nva.commons.core.Environment

public class Environment
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ENVIRONMENT_VARIABLE_NOT_SET

Constructor Summary

Constructors

Constructor	Description
Environment()

Method Summary

Modifier and Type	Method	Description
String	readEnv(String variableName)	Read an Environment variable.
Optional<String>	readEnvOpt(String variableName)	Read an Environment variable.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ENVIRONMENT_VARIABLE_NOT_SET

public static final String ENVIRONMENT_VARIABLE_NOT_SET

See Also:

• Constant Field Values

Constructor Details

Environment

public Environment()

Method Details

readEnvOpt

public Optional<String> readEnvOpt(String variableName)

Read an Environment variable.

Parameters:

variableName - the Env variable name.

Returns:

the value of the variable or an empty Optional if the variable does not exists.

readEnv

public String readEnv(String variableName)

Read an Environment variable.

Parameters:

variableName - the Env variable name.

Returns:

the value of the variable or throw IllegalStateException if the variable does not exists.