CategoryDemo

Category and SubCategory System

We need to pass the file name as argument.

Prerequisites:

1. Java version greater than or equal 1.7
2. Gradle

External libraries used :

1. commons-collections
2. Junit

Algorithm:

1. Read each line from the file
2. And get the category and subcategory
3. Once you get category, sub category add these to Category object
4. Check for the duplicates if not present then add the category object to category list
5. By using Category list print the categoryCountMap and categories to console

How to run:

1. Run from the IDE Run as java application CategoryDemo by passing the filename as argument

OR

2. gradle clean test buildJar - it will generate the jar file

   java -jar CategoryDemo-1.0.jar 'inputfile'
   e.g : java -jar CategoryDemo-1.0.jar C:\ValidCategeroyset.txt

####File Input:

• PERSON Bob Jones
• PLACE Washington
• PERSON Mary
• COMPUTER Mac
• PERSON Bob Jones
• OTHER Tree
• ANIMAL Dog
• PLACE Texas
• FOOD Steak
• ANIMAL Cat

####Output: Category Count
PERSON 2
PLACE 2
ANIMAL 2
COMPUTER 1
OTHER 1

PERSON Bob Jones
PLACE Washington
PERSON Mary
COMPUTER Mac
OTHER Tree
ANIMAL Dog
PLACE Texas
ANIMAL Cat

###Code Coverage:

Run the below command to get the code coverage report

gradle clean test jacocoTestReport

###PMD: Verified the code with PMD check and not found any critical violations(except the one which are related to System.out.println(), which is required in this program)