| Package | Description | 
|---|---|
| org.apache.commons.text.diff | Provides algorithms for diff between strings. | 
| Class and Description | 
|---|
| CommandVisitor This interface should be implemented by user object to walk
 through  EditScriptobjects. | 
| DeleteCommand Command representing the deletion of one object of the first sequence. | 
| EditCommand Abstract base class for all commands used to transform an objects sequence
 into another one. | 
| EditScript This class gathers all the  commandsneeded to transform
 one objects sequence into another objects sequence. | 
| InsertCommand Command representing the insertion of one object of the second sequence. | 
| KeepCommand Command representing the keeping of one object present in both sequences. | 
| ReplacementsHandler This interface is devoted to handle synchronized replacement sequences. | 
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