FileSystem

java.lang.Object

net.bytebuddy.utility.FileSystem

Direct Known Subclasses:: FileSystem.ForLegacyVm, FileSystem.ForNio2CapableVm

public abstract class FileSystem extends Object

A dispatcher to interact with the file system. If NIO2 is available, the API is used. Otherwise, byte streams are used.

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

protected static class

FileSystem.ForLegacyVm

A file system representation for a VM that does not support NIO2.

protected static class

FileSystem.ForNio2CapableVm

A file system representation for a VM that does support NIO2.
Constructor Summary

Constructors

Constructor

Description

FileSystem()
Method Summary

Modifier and Type

Method

Description

abstract void

copy(File source, File target)

Copies a file.

private static <T> T

doPrivileged(PrivilegedAction<T> action)

A proxy for java.security.AccessController#doPrivileged that is activated if available.

static FileSystem

getInstance()

Returns the FileSystem instance to use.

abstract void

move(File source, File target)

Moves a file.

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

Constructor Details
- FileSystem
  
  public FileSystem()
Method Details
- getInstance
  
  @Enhance("INSTANCE") public static FileSystem getInstance()
  
  Returns the FileSystem instance to use.
  
  Returns:
  
  The FileSystem instance to use.
- doPrivileged
  
  @Enhance private static <T> T doPrivileged(PrivilegedAction<T> action)
  
  A proxy for java.security.AccessController#doPrivileged that is activated if available.
  
  Type Parameters:
  
  T - The type of the action's resolved value.
  
  Parameters:
  
  action - The action to execute from a privileged context.
  
  Returns:
  
  The action's resolved value.
- copy
  
  public abstract void copy(File source, File target) throws IOException
  
  Copies a file.
  
  Parameters:
  
  source - The source file.
  
  target - The target file.
  
  Throws:
  
  IOException - If an I/O exception occurs.
- move
  
  public abstract void move(File source, File target) throws IOException
  
  Moves a file.
  
  Parameters:
  
  source - The source file.
  
  target - The target file.
  
  Throws:
  
  IOException - If an I/O exception occurs.