# Package org.openide.util

Client API part of the Lookup interfaces.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  Lookup.Provider | Objects implementing interface Lookup.Provider are capable of and willing to provide a lookup (usually bound to the object).
  LookupListener | General listener for changes in lookup.

- Class Summary
  Class | Description
  --- | ---
  Lookup | A general registry permitting clients to find instances of services (implementation of a given interface).
  Lookup.Item<T> | A single item in a lookup result.
  Lookup.Result<T> | Result of a lookup request.
  Lookup.Template<T> | Template defining a pattern to filter instances by.
  LookupEvent | An event describing the change in the lookup's result.

## Package org.openide.util Description

Client API part of the Lookup interfaces.

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