java.lang.Object
- com.google.common.jimfs.DirectoryEntry

```
final class DirectoryEntry
extends java.lang.Object
```
Entry in a directory, containing references to the directory itself, the file the entry links to and the name of the entry.
May also represent a non-existent entry if the name does not link to any file in the directory.

Field Summary

Fields
Modifier and Type Field Description

private Directory directory

private @Nullable File file

private Name name

(package private) @Nullable DirectoryEntry next

Constructor Summary

Constructors
Constructor Description

DirectoryEntry(Directory directory, Name name, @Nullable File file)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Directory`	`directory()`	Returns the directory containing this entry.
`boolean`	`equals(java.lang.Object obj)`
`boolean`	`exists()`	Returns `true` if and only if this entry represents an existing file.
`File`	`file()`	Returns the file this entry links to.
`@Nullable File`	`fileOrNull()`	Returns the file this entry links to or `null` if the file does not exist
`int`	`hashCode()`
`Name`	`name()`	Returns the name of this entry.
`DirectoryEntry`	`requireDirectory(java.nio.file.Path pathForException)`	Checks that this entry exists and links to a directory, throwing an exception if not.
`DirectoryEntry`	`requireDoesNotExist(java.nio.file.Path pathForException)`	Checks that this entry does not exist, throwing an exception if it does.
`DirectoryEntry`	`requireExists(java.nio.file.Path pathForException)`	Checks that this entry exists, throwing an exception if not.
`DirectoryEntry`	`requireSymbolicLink(java.nio.file.Path pathForException)`	Checks that this entry exists and links to a symbolic link, throwing an exception if not.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - directory
```
private final Directory directory
```
  - name
```
private final Name name
```
  - file
```
private final @Nullable File file
```
  - next
```
@Nullable DirectoryEntry next
```
- Constructor Detail
  - DirectoryEntry
```
DirectoryEntry(Directory directory,
               Name name,
               @Nullable File file)
```
- Method Detail
  - exists
```
public boolean exists()
```
    Returns true if and only if this entry represents an existing file.
  - requireExists
```
@CanIgnoreReturnValue
public DirectoryEntry requireExists(java.nio.file.Path pathForException)
                             throws java.nio.file.NoSuchFileException
```
    Checks that this entry exists, throwing an exception if not.
    
    Returns:
    
    this
    
    Throws:
    
    java.nio.file.NoSuchFileException - if this entry does not exist
  - requireDoesNotExist
```
@CanIgnoreReturnValue
public DirectoryEntry requireDoesNotExist(java.nio.file.Path pathForException)
                                   throws java.nio.file.FileAlreadyExistsException
```
    Checks that this entry does not exist, throwing an exception if it does.
    
    Returns:
    
    this
    
    Throws:
    
    java.nio.file.FileAlreadyExistsException - if this entry does not exist
  - requireDirectory
```
@CanIgnoreReturnValue
public DirectoryEntry requireDirectory(java.nio.file.Path pathForException)
                                throws java.nio.file.NoSuchFileException,
                                       java.nio.file.NotDirectoryException
```
    Checks that this entry exists and links to a directory, throwing an exception if not.
    
    Returns:
    
    this
    
    Throws:
    
    java.nio.file.NoSuchFileException - if this entry does not exist
    
    java.nio.file.NotDirectoryException - if this entry does not link to a directory
  - requireSymbolicLink
```
@CanIgnoreReturnValue
public DirectoryEntry requireSymbolicLink(java.nio.file.Path pathForException)
                                   throws java.nio.file.NoSuchFileException,
                                          java.nio.file.NotLinkException
```
    Checks that this entry exists and links to a symbolic link, throwing an exception if not.
    
    Returns:
    
    this
    
    Throws:
    
    java.nio.file.NoSuchFileException - if this entry does not exist
    
    java.nio.file.NotLinkException - if this entry does not link to a symbolic link
  - directory
```
public Directory directory()
```
    Returns the directory containing this entry.
  - name
```
public Name name()
```
    Returns the name of this entry.
  - file
```
public File file()
```
    Returns the file this entry links to.
    
    Throws:
    
    java.lang.IllegalStateException - if the file does not exist
  - fileOrNull
```
public @Nullable File fileOrNull()
```
    Returns the file this entry links to or null if the file does not exist
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Modifier and Type	Field	Description
`private Directory`	`directory`
`private @Nullable File`	`file`
`private Name`	`name`
`(package private) @Nullable DirectoryEntry`	`next`

Class DirectoryEntry

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

directory

name

file

next

Constructor Detail

DirectoryEntry

Method Detail

exists

requireExists

requireDoesNotExist

requireDirectory

requireSymbolicLink

directory

name

file

fileOrNull

equals

hashCode

toString