# Package edu.wpi.first.wpilibj.util

- Interface Summary
  Interface | Description
  --- | ---
  SortedVector.Comparator | Interface used to determine the order to place sorted objects.

- Class Summary
  Class | Description
  --- | ---
  SortedVector<E> | A vector that is sorted.
  WPILibVersion |

- Exception Summary
  Exception | Description
  --- | ---
  AllocationException | Exception indicating that the resource is already allocated.
  BaseSystemNotInitializedException | Thrown if there is an error caused by a basic system or setting not being properly initialized before being used.
  BoundaryException | This exception represents an error in which a lower limit was set as higher than an upper limit.
  CheckedAllocationException | Exception indicating that the resource is already allocated This is meant to be thrown by the resource class.
  HalHandleException | Exception indicating that an error has occured with a HAL Handle.
  UncleanStatusException | Exception for bad status codes from the chip object.