com.aliyun.odps.volume

类 Path

java.lang.Object

com.aliyun.odps.volume.Path

所有已实现的接口:

Comparable

public class Path
extends Object
implements Comparable

Volume分区下文件和目录的路径. 仅用于表示volume partition下的文件和目录, 根目录表示相应的volume partition目录.

字段概要

字段

限定符和类型	字段和说明
static String	SEPARATOR The directory separator, a slash.

构造器概要

构造器

构造器和说明
Path(Path parent, Path child) Resolve a child path against a parent path.
Path(Path parent, String child) Resolve a child path against a parent path.
Path(String pathString) Construct a path from a String.
Path(String parent, Path child) Resolve a child path against a parent path.
Path(String parent, String child) Resolve a child path against a parent path.

方法概要

方法

限定符和类型	方法和说明
int	compareTo(Object o)
int	depth() Return the number of elements in this path.
boolean	equals(Object o)
String	getName() Returns the final component of this path.
Path	getParent() Returns the parent of a path or null if at root.
int	hashCode()
boolean	isAbsolute()
boolean	isRoot()
Path	suffix(String suffix) Adds a suffix to the final name in the path.
String	toString()

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

字段详细资料

SEPARATOR

public static final String SEPARATOR

The directory separator, a slash.

另请参阅:

常量字段值

构造器详细资料

Path

public Path(String parent,
    String child)

Resolve a child path against a parent path.

Path

public Path(Path parent,
    String child)

Resolve a child path against a parent path.

Path

public Path(String parent,
    Path child)

Resolve a child path against a parent path.

Path

public Path(Path parent,
    Path child)

Resolve a child path against a parent path.

Path

public Path(String pathString)
     throws IllegalArgumentException

Construct a path from a String. Path strings are URIs, but with unescaped elements and some additional normalization.

抛出:

IllegalArgumentException

方法详细资料

depth

public int depth()

Return the number of elements in this path.

isAbsolute

public boolean isAbsolute()

isRoot

public boolean isRoot()

返回:

true if and only if this path represents the root of a file system

getName

public String getName()

Returns the final component of this path.

getParent

public Path getParent()

Returns the parent of a path or null if at root.

suffix

public Path suffix(String suffix)

Adds a suffix to the final name in the path.

toString

public String toString()

覆盖:

toString 在类中 Object

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

compareTo

public int compareTo(Object o)

指定者:

compareTo 在接口中 Comparable