org.apache.hadoop.fs

Class FileSystem.DirListingIterator<T extends FileStatus>

java.lang.Object

org.apache.hadoop.fs.FileSystem.DirListingIterator<T>

All Implemented Interfaces:

RemoteIterator<T>

Enclosing class:

FileSystem

protected class FileSystem.DirListingIterator<T extends FileStatus>
extends Object
implements RemoteIterator<T>

Generic iterator for implementing FileSystem.listStatusIterator(Path).

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Returns true if the iteration has more elements.
T	next() Returns the next element in the iteration.

Methods inherited from class java.lang.Object

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

Method Detail

hasNext

public boolean hasNext()
                throws IOException

Description copied from interface: RemoteIterator

Returns true if the iteration has more elements.

Specified by:

hasNext in interface RemoteIterator<T extends FileStatus>

Returns:

true if the iterator has more elements.

Throws:

IOException - if any IO error occurs

next

public T next()
       throws IOException

Description copied from interface: RemoteIterator

Returns the next element in the iteration.

Specified by:

next in interface RemoteIterator<T extends FileStatus>

Returns:

the next element in the iteration.

Throws:

IOException - if any IO error occurs