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GeezerVison is showing docs.oracle.com — FileSystemException (Java SE 25 & JDK 25)

Class FileSystemException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
java.nio.file.FileSystemException
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
AccessDeniedException, AtomicMoveNotSupportedException, DirectoryNotEmptyException, FileAlreadyExistsException, FileSystemLoopException, NoSuchFileException, NotDirectoryException, NotLinkException
public class FileSystemException extends IOException
Thrown when a file system operation fails on one or two files. This class is the general class for file system exceptions.
Since:
1.7
See Also:
  • Serialized Form

  • Constructor Summary

    Constructors
    Constructor
    Description
    FileSystemException(String file)
    Constructs an instance of this class.
    FileSystemException(String file, String other, String reason)
    Constructs an instance of this class.

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getFile()
    Returns the file used to create this exception.
    String
    getMessage()
    Returns the detail message string.
    String
    getOtherFile()
    Returns the other file used to create this exception.
    String
    getReason()
    Returns the string explaining why the file system operation failed.

    Methods declared in class Throwable

    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • FileSystemException

      public FileSystemException(String file)
      Constructs an instance of this class. This constructor should be used when an operation involving one file fails and there isn't any additional information to explain the reason.
      Parameters:
      file - a string identifying the file or null if not known.

    • FileSystemException

      public FileSystemException(String file, String other, String reason)
      Constructs an instance of this class. This constructor should be used when an operation involving two files fails, or there is additional information to explain the reason.
      Parameters:
      file - a string identifying the file or null if not known.
      other - a string identifying the other file or null if there isn't another file or if not known
      reason - a reason message with additional information or null

  • Method Details

    • getFile

      public String getFile()
      Returns the file used to create this exception.
      Returns:
      the file (can be null)

    • getOtherFile

      public String getOtherFile()
      Returns the other file used to create this exception.
      Returns:
      the other file (can be null)

    • getReason

      public String getReason()
      Returns the string explaining why the file system operation failed.
      Returns:
      the string explaining why the file system operation failed

    • getMessage

      public String getMessage()
      Returns the detail message string.
      Overrides:
      getMessage in class Throwable
      Returns:
      the detail message string of this Throwable instance (which may be null).
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