Package org.elasticsearch.common.util
Class NamedFormatter
java.lang.Object
org.elasticsearch.common.util.NamedFormatter
A formatter that allows named placeholders e.g. "%(param)" to be replaced.
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Method Summary
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Method Details
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format
Replaces named parameters of the form%(param)in format strings. For example:NamedFormatter.format("Hello, %(name)!", Map.of("name", "world"))→"Hello, world!"NamedFormatter.format("Hello, \%(name)!", Map.of("name", "world"))→"Hello, %(world)!"NamedFormatter.format("Hello, %(oops)!", Map.of("name", "world"))→IllegalArgumentException
- Parameters:
fmt- The format string. Any%(param)is replaced by its corresponding value in thevaluesmap. Parameter patterns can be escaped by prefixing with a backslash.values- a map of parameter names to values.- Returns:
- The formatted string.
- Throws:
IllegalArgumentException- if a parameter is found in the format string with no corresponding value
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