| Package | Description | 
|---|---|
| java.io | Provides for system input and output through data streams,
serialization and the file system. | 
| Modifier and Type | Method and Description | 
|---|---|
| File[] | File. listFiles(FileFilter filter)Returns an array of abstract pathnames denoting the files and
 directories in the directory denoted by this abstract pathname that
 satisfy the specified filter. | 
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