| Package | Description | 
|---|---|
| org.apache.lucene.util.automaton | Finite-state automaton for regular expressions. | 
| Modifier and Type | Method and Description | 
|---|---|
| Transition[][] | Automaton. getSortedTransitions()Sugar to get all transitions for all states. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | Automaton. getNextTransition(Transition t)Iterate to the next transition after the provided one | 
| void | Automaton. getTransition(int state,
             int index,
             Transition t)Fill the provided  Transitionwith the index'th
  transition leaving the specified state. | 
| int | Automaton. initTransition(int state,
              Transition t)Initialize the provided Transition to iterate through all transitions
  leaving the specified state. | 
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