| Package | Description | 
|---|---|
| org.apache.commons.text | Basic classes for text handling. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CharacterPredicates
 Commonly used implementations of  CharacterPredicate. | 
| Modifier and Type | Method and Description | 
|---|---|
| RandomStringGenerator.Builder | RandomStringGenerator.Builder. filteredBy(CharacterPredicate... predicates)
 Limits the characters in the generated string to those that match at
 least one of the predicates supplied. | 
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