# Package com.fasterxml.jackson.module.blackbird.util

- Interface Summary
  Interface | Description
  --- | ---
  CheckedFunction<X,T> |
  CheckedSupplier<T> |
  Unchecked.CheckedRunnable |
  Unchecked.SneakyCallable<T> |

- Class Summary
  Class | Description
  --- | ---
  ReflectionHack | Allow private access to fields across using a JVM version-appropriate strategy without having a compile-time dependency on Java 9+.
  Sneaky |
  Unchecked |

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