程序包 java.nio.file

类 FileSystemException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

java.nio.file.FileSystemException

所有已实现的接口:

Serializable

直接已知子类:

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.

从以下版本开始:

1.7

另请参阅:

序列化表格

构造器概要

构造器

构造器	说明
FileSystemException(String file)	Constructs an instance of this class.
FileSystemException(String file, String other, String reason)	Constructs an instance of this class.

方法概要

限定符和类型	方法	说明
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.

从类继承的方法 java.lang.Object

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

从类继承的方法 java.lang.Throwable

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

构造器详细资料

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.

参数:

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.

参数:

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

方法详细资料

getFile

public String getFile()

Returns the file used to create this exception.

返回:

the file (can be null)

getOtherFile

public String getOtherFile()

Returns the other file used to create this exception.

返回:

the other file (can be null)

getReason

public String getReason()

Returns the string explaining why the file system operation failed.

返回:

the string explaining why the file system operation failed

getMessage

public String getMessage()

Returns the detail message string.

覆盖:

getMessage 在类中 Throwable

返回:

the detail message string of this Throwable instance (which may be null).