public final class EnvironmentVariableDefaultProvider extends java.lang.Object implements IDefaultProvider
-/ mandates that options MUST start with either a dash or a slash.
Options can have values separated by whitespace.
Values can contain whitespace as long as they are single-quoted or double-quoted.
Otherwhise whitespace identifies the end of a value.| Constructor and Description |
|---|
EnvironmentVariableDefaultProvider()
Creates a default provider reading the environment variable
JCOMMANDER_OPTS using the prefixes pattern -/. |
EnvironmentVariableDefaultProvider(java.lang.String environmentVariableName,
java.lang.String optionPrefixes)
Creates a default provider reading the specified environment variable using the specified prefixes pattern.
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| Modifier and Type | Method and Description |
|---|---|
java.lang.String |
getDefaultValueFor(java.lang.String optionName) |
public EnvironmentVariableDefaultProvider()
JCOMMANDER_OPTS using the prefixes pattern -/.public EnvironmentVariableDefaultProvider(java.lang.String environmentVariableName,
java.lang.String optionPrefixes)
environmentVariableName - The name of the environment variable to read (e. g. "JCOMMANDER_OPTS"). Must not be null.optionPrefixes - A set of characters used to indicate the start of an option (e. g. "-/" if option names may start with either dash or slash). Must not be null.public final java.lang.String getDefaultValueFor(java.lang.String optionName)
getDefaultValueFor in interface IDefaultProvideroptionName - The name of the option as specified in the names() attribute
of the @Parameter option (e.g. "-file").