| Package | Description | 
|---|---|
| java.nio.file | Defines interfaces and classes for the Java virtual machine to access files,
 file attributes, and file systems. | 
| Modifier and Type | Class | Description | 
|---|---|---|
| class  | SimpleFileVisitor<T>A simple visitor of files with default behavior to visit all files and to
 re-throw I/O errors. | 
| Modifier and Type | Method | Description | 
|---|---|---|
| static Path | Files. walkFileTree(Path start,
            FileVisitor<? super Path> visitor)Walks a file tree. | |
| static Path | Files. walkFileTree(Path start,
            Set<FileVisitOption> options,
            int maxDepth,
            FileVisitor<? super Path> visitor)Walks a file tree. | 
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