Class EnvironmentUtils
java.lang.Object
org.apache.commons.exec.environment.EnvironmentUtils
Wrapper for environment variables.
- Version:
- $Id: EnvironmentUtils.java 1636056 2014-11-01 21:12:52Z ggregory $
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic void
addVariableToEnvironment
(Map<String, String> environment, String keyAndValue) Add a key/value pair to the given environment.Find the list of environment variables for this process.private static String[]
parseEnvironmentVariable
(String keyAndValue) Split a key/value pair into a String[].static String[]
Get the variable list as an array.
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Field Details
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PROCESSING_ENVIRONMENT_IMPLEMENTATION
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Constructor Details
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EnvironmentUtils
private EnvironmentUtils()Disable constructor.
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Method Details
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toStrings
Get the variable list as an array.- Parameters:
environment
- the environment to use, may benull
- Returns:
- array of key=value assignment strings or
null
if and only if the input map wasnull
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getProcEnvironment
Find 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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addVariableToEnvironment
Add a key/value pair to the given environment. If the key matches an existing key, the previous setting is replaced.- Parameters:
environment
- the current environmentkeyAndValue
- the key/value pair
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parseEnvironmentVariable
Split a key/value pair into a String[]. It is assumed that the ky/value pair contains a '=' character.- Parameters:
keyAndValue
- the key/value pair- Returns:
- a String[] containing the key and value
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