replaceAll
Description: The replaceAll
function takes two String arguments: a literal String or Regular Expression (NiFi uses the
Java Pattern syntax), and a replacement string. The return value is the result of
substituting the replacement string for all patterns within the Subject that match the
Regular Expression.
Subject Type: String
Arguments:
Arguments:
Regex : he Regular Expression (in Java syntax) to match in the Subject
Replacement : The value to use for replacing matches in the Subject. If the regular expression argument uses Capturing Groups, back references are allowed in the replacement.
Return Type: String
Examples: If the "filename" attribute has the value "a brand new filename.txt", then the following Expressions will provide the following results:
Table 1.10. Table 10. ReplaceAll Examples
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