A compilation of small Java Programs for courses taken at Harvard Extension School

Elevator_Example

Simulation of an elevator boarding and offloading passengers

Hadoop Examples

Map Reduce examples using Hadoop

Input_Output

A collection of small programs that demonstrate file and other input processing in Java

• CaesarCipher.java - enciphers and Deciphers String Input and outputs results to a file
• BarCode.java - accepts a zipcode, or barcode, and returns the respective barcode or zipcode accordingly by encoding and decoding
• ExamAnalysis.java - accepts an answer key for an exam and a file that contains student responses, and processes the results and displays exam statistics for the for the class
• NoDuplicates.java - accepts a file of integers, and returns an output file of unique values from the input

Java 8 Beer Fest

Program using Java 8 streams/predicate to query beer stored in a cellar

Java_Swing_Examples

Simple examples of GUI apps written in Swing

Video Rentals

Created tests/suite using JUNIT(rentalstest folder), that allowed me to fix bugs that were present in the programs in the rentals folder