kashili / counter

Top 'N' occurrences in a given directory - Scaling in Java

Usage

For running the following commands, cd to the folder that has pom.xml

1. To list all the occurrences/frequencies in descending order

$ mvn test

2. Top 20 occurrences/frequencies from a given path, in silent-mode (change the command line arguments for different results)

$ java   -jar target/counter-0.0.1-jar-with-dependencies.jar 20 target/test-classes/files

3. Top 20 occurrences/frequencies from a given path, in verbose-mode (change the command line arguments for different results)

$ java  -Dlog4j.configuration=file:target/classes/log4j_dev.properties -jar target/counter-0.0.1-jar-with-dependencies.jar 20 target/test-classes/files

Build

$mvn clean  package

Eclipse setup

Install the following plugins and import the source as maven project

• m2e plugin

• lombok