Path (ODPS SDK Commons for Mapreduce/Graph 0.48.7-public API)

java.lang.Object
- com.aliyun.odps.volume.Path

All Implemented Interfaces:

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.

Field Summary

Fields
Modifier and Type Field and Description

static String SEPARATOR
The directory separator, a slash.

Fields
Modifier and Type	Field and Description
`static String`	`SEPARATOR` The directory separator, a slash.

Constructor Summary

Constructors
Constructor and Description
`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.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`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()`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - SEPARATOR
```
public static final String SEPARATOR
```
    The directory separator, a slash.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - 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.
    
    Throws:
    
    IllegalArgumentException
- Method Detail
  - depth
```
public int depth()
```
    Return the number of elements in this path.
  - isAbsolute
```
public boolean isAbsolute()
```
  - isRoot
```
public boolean isRoot()
```
    Returns:
    
    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()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - compareTo
```
public int compareTo(Object o)
```
    Specified by:
    
    compareTo in interface Comparable

Class Path

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SEPARATOR

Constructor Detail

Path

Path

Path

Path

Path

Method Detail

depth

isAbsolute

isRoot

getName

getParent

suffix

toString

equals

hashCode

compareTo