org.apache.hadoop.streaming

类 PathFinder

java.lang.Object

org.apache.hadoop.streaming.PathFinder

public class PathFinder
extends Object

Maps a relative pathname to an absolute pathname using the PATH enviroment.

构造器概要

构造器

构造器和说明
PathFinder() Construct a PathFinder object using the path from java.class.path
PathFinder(String envpath) Construct a PathFinder object using the path from the specified system environment variable.

方法概要

方法

限定符和类型	方法和说明
File	getAbsolutePath(String filename) Returns the full path name of this file if it is listed in the path
static void	main(String[] args)
void	prependPathComponent(String str) Appends the specified component to the path list

从类继承的方法 java.lang.Object

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

构造器详细资料

PathFinder

public PathFinder()

Construct a PathFinder object using the path from java.class.path

PathFinder

public PathFinder(String envpath)

Construct a PathFinder object using the path from the specified system environment variable.

方法详细资料

prependPathComponent

public void prependPathComponent(String str)

Appends the specified component to the path list

getAbsolutePath

public File getAbsolutePath(String filename)

Returns the full path name of this file if it is listed in the path

main

public static void main(String[] args)
                 throws IOException

抛出:

IOException