Class EnvironmentUtils
java.lang.Object
org.apache.commons.exec.environment.EnvironmentUtils
Wraps environment variables.
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Method Details
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addVariableToEnvironment
Adds a key/value pair to the given environment. If the key matches an existing key, the previous setting is replaced.- Parameters:
environment- the current environment.keyAndValue- the key/value pair.
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getProcEnvironment
Gets the list of environment variables for this process. The returned map preserves the casing of a variable's name on all platforms but obeys the casing rules of the current platform during lookup, e.g. key names will be case-insensitive on Windows platforms.- Returns:
- a map containing the environment variables, may be empty but never
null. - Throws:
IOException- the operation failed.
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toStrings
Converts a variable map as an array.- Parameters:
environment- the environment to use, may benull.- Returns:
- array of key=value assignment strings or
nullif and only if the input map wasnull.
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