j-pack

A Java application for compressing files with LZ77 and Huffman algorithms. A school project for an Algorithms and Data Structures course.

Documentation

• Project definition
• Implementation document
• Testing document
• Javadoc

Weekly reports (in Finnish)

• Viikko 1
• Viikko 2
• Viikko 3
• Viikko 4
• Viikko 5
• Viikko 6
• Viikko 7

Releases

• v1.0

Usage

Run from source code

./gradlew run --args='arguments'

Run .jar

java -jar jpack.jar [arguments]

Arguments: [-hu filename] [-df filename] [-de inputfile outputfile]

• hu compress file using Huffman only
• df compress using LZ77 + Huffman
• de decompress a jpack compressed file

Build project

./gradlew build

Generate jar from source code

./gradlew fatJar

Generate Javadoc

./gradlew javadoc

Generate Jacoco test report

./gradlew jacocoTestReport