# Uses of Package
org.apache.mina.filter.util

- Packages that use org.apache.mina.filter.util
  Package | Description
  --- | ---
  org.apache.mina.filter.compression |
  org.apache.mina.filter.logging | Classes that implement `IoFilter` and provide logging of the events and data that flows through a MINA-based system.
  org.apache.mina.filter.reqres |

- Classes in org.apache.mina.filter.util used by org.apache.mina.filter.compression
  Class and Description
  WriteRequestFilter An abstract `IoFilter` that simplifies the implementation of an `IoFilter` that filters an `IoEventType.WRITE` event.

- Classes in org.apache.mina.filter.util used by org.apache.mina.filter.logging
  Class and Description
  CommonEventFilter Extend this class when you want to create a filter that wraps the same logic around all 9 IoEvents

- Classes in org.apache.mina.filter.util used by org.apache.mina.filter.reqres
  Class and Description
  WriteRequestFilter An abstract `IoFilter` that simplifies the implementation of an `IoFilter` that filters an `IoEventType.WRITE` event.

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