java112.analyzer

Class TokenCountAnalyzer

java.lang.Object

java112.analyzer.TokenCountAnalyzer

All Implemented Interfaces:

Analyzer

public class TokenCountAnalyzer
extends java.lang.Object
implements Analyzer

Processes individual text tokens and tallies the count of each unique token. Writes a report including each token and the number of occurances.

Author:

Brian Manning

Constructor Summary

Constructors

Constructor and Description
TokenCountAnalyzer() Instantiates a TreeMap object as tokenCounts on creation.
TokenCountAnalyzer(java.util.Properties properties) Constructor for TokenCountAnalyzer analyzer.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getOutputFilePath() Retrieves values from properties for path to output file.
java.util.Map	getTokenCounts() Accessor for the tokenCounts instance variable.
void	processToken(java.lang.String token) Processes a single token.
void	writeOutputFile(java.lang.String inputFilePath) Writes a text file listing each token, quantity pair on a new line.

Methods inherited from class java.lang.Object

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

Constructor Detail

TokenCountAnalyzer

public TokenCountAnalyzer()

Instantiates a TreeMap object as tokenCounts on creation.

TokenCountAnalyzer

public TokenCountAnalyzer(java.util.Properties properties)

Constructor for TokenCountAnalyzer analyzer. Instantiates the tokenCounts Map as TreeMap.

Parameters:

properties - Properties - Properties file values for this analyzer.

Method Detail

getTokenCounts

public java.util.Map getTokenCounts()

Accessor for the tokenCounts instance variable.

Returns:

tokenCounts Map. A map of all unique tokens and occurance integer pairs.

processToken

public void processToken(java.lang.String token)

Processes a single token. Tests for presence in map, adds if not present, increments if present.

Specified by:

processToken in interface Analyzer

Parameters:

token - String - a single text token.

writeOutputFile

public void writeOutputFile(java.lang.String inputFilePath)

Writes a text file listing each token, quantity pair on a new line.

Specified by:

writeOutputFile in interface Analyzer

Parameters:

inputFilePath - String - Path of the file being analyzed.

getOutputFilePath

public java.lang.String getOutputFilePath()

Retrieves values from properties for path to output file.

Returns:

outputFilePath String - Path of the output file.