(ObjectOriented) HelloWorld

This is just my notes to record everything i learned about java. You can read it if you want.. You can correct me if i am wrong but please do not be too harsh on me. i am just a newbie in programming. I will start schooling this July 15, 2019.. and this is my second course.. i am a graduate of BS ECE and will take BS CS this school year.
Note: I am 36 years old already.. So, please do respect your old man.. hahaha