edu.purdue.cs.eblanton
Class WordCount

java.lang.Object
  edu.purdue.cs.eblanton.WordCount

public class WordCount
extends java.lang.Object

Main execution class for a Hadoop map/reduce operation which counts occurrences of every unique whitespace-separated word in the files from a specified input directory, and writes this output to a specified output directory.

Constructor Summary

WordCount()

Method Summary

static void

main(java.lang.String[] args) Performs the WordCount map/reduce operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

WordCount

public WordCount()

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Performs the WordCount map/reduce operation.

Parameters:

args - the command arguments. argv[0] should hold the name of a directory containing text files for input, and argv[1] should hold the name of a non-existent directory to be created for output.

Throws:

java.lang.Exception