Regular Expressions

Various API Management policies allow the usage of regular expressions. Since Scheer PAS API Management is written in Java, you need to write regular expressions in policies in java syntax.

Helpful resources to get familiar with the java syntax for regular expressions are:

• Oracle Java Tutorials > Regular Expressions: Tutorial that explains how to use the java.util.regex API for pattern matching with regular expressions.

• https://regex101.com: An interactive validator for regular expressions.

Select Java 8 in the left sidebar to validate java syntax.