The design hinges on the creation of an expression tree to represent a Filter. This tree is built as the user constructs their Filter. The common interface of matches() allows us to treat all Filter ...

Any pointers to good resources on audio filters for WAV files (particularly low-pass filters) implemented in Java? I've found a goodly amount of resources on DSP and filters, but when it gets to ...

For JSON objects returned via @RestController, Spring writes them using HttpMessageConverter (Jackson), and the filter may not compute a stable ETag correctly, especially for objects serialized to ...