Class EnvironmentLookup
java.lang.Object
org.apache.logging.log4j.core.lookup.AbstractLookup
org.apache.logging.log4j.core.lookup.EnvironmentLookup
- All Implemented Interfaces:
StrLookup
Looks up keys from environment variables.
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Constructor Details
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EnvironmentLookup
public EnvironmentLookup()
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Method Details
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lookup
Looks up the value of the environment variable.- Parameters:
event
- The current LogEvent (is ignored by this StrLookup).key
- the key to be looked up, may be null- Returns:
- The value of the environment variable.
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