com.aliyun.odps.volume

类 FileStatus

java.lang.Object

com.aliyun.odps.volume.FileStatus

所有已实现的接口:

Comparable

public class FileStatus
extends Object
implements Comparable

Interface that represents the client side information for a file.

构造器概要

构造器

构造器和说明
FileStatus()
FileStatus(long length, boolean isdir, long modification_time, Path path)

方法概要

方法

限定符和类型	方法和说明
int	compareTo(Object o) Compare this object to another object
boolean	equals(Object o) Compare if this object is equal to another object
long	getLen() Get the length of this file, in bytes.
long	getModificationTime() Get the modification time of the file.
Path	getPath()
int	hashCode() Returns a hash code value for the object, which is defined as the hash code of the path name.
boolean	isDirectory() Is this a directory?
boolean	isFile() Is this a file?
void	setPath(Path p)
String	toString()

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

FileStatus

public FileStatus()

FileStatus

public FileStatus(long length,
          boolean isdir,
          long modification_time,
          Path path)

方法详细资料

getLen

public long getLen()

Get the length of this file, in bytes.

返回:

the length of this file, in bytes.

isFile

public boolean isFile()

Is this a file?

返回:

true if this is a file

isDirectory

public boolean isDirectory()

Is this a directory?

返回:

true if this is a directory

getModificationTime

public long getModificationTime()

Get the modification time of the file.

返回:

the modification time of file in milliseconds since January 1, 1970 UTC.

getPath

public Path getPath()

setPath

public void setPath(Path p)

compareTo

public int compareTo(Object o)

Compare this object to another object

指定者:

compareTo 在接口中 Comparable

参数:

o - the object to be compared.

返回:

a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

抛出:

ClassCastException - if the specified object's is not of type FileStatus

equals

public boolean equals(Object o)

Compare if this object is equal to another object

覆盖:

equals 在类中 Object

参数:

o - the object to be compared.

返回:

true if two file status has the same path name; false if not.

hashCode

public int hashCode()

Returns a hash code value for the object, which is defined as the hash code of the path name.

覆盖:

hashCode 在类中 Object

返回:

a hash code value for the path name.

toString

public String toString()

覆盖:

toString 在类中 Object