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WireMock v4 Beta

Beta version 4 of WireMock, an HTTP mocking tool, with breaking changes.

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Product features

Product features

Immutable data classes

Core data classes are immutable, transformed via builder classes and the transform method.

Java 17 baseline

Java 17 is now the baseline Java version.

Jetty 12.1 default

Jetty 12.1 is shipped by default, with EE11 support and backwards compatibility with EE10.

Multiple Content-Type headers

v4 returns all Content-Type headers instead of stripping all but the last.

Normalized Content-Type header

Jetty normalizes the Content-Type header, e.g., application/json; charset=UTF-8 becomes application/json;charset=utf-8.

Removed transitive dependencies

No longer has transitive dependencies on several Jetty libraries.