The workspace contains two folders by default, where:

• src: the folder to maintain sources

  • It has PegSolitaireDemo.java file which contains main function to demo.

• lib: the folder to maintain dependencies

  • It has both interface and implementation classes.

• doc: the folder to maintain all documents about the program

Meanwhile, the compiled output files will be generated in the bin folder by default.

• To compile and run program in Ubuntu, simply enter "make" in src directory. (The folder with the 'makefile')
• The program will be work with JRE JDK 11 and JavaFX SDK 11 best.

The video that shows how the app works: https://www.youtube.com/watch?v=0iUK7Va_9b8&t=9s