Intro to Java

Schedule

• Introductions

• Hello World
• A little Java history
• Terminology
• Basics
• Object Oriented Topics
• Conditionals
• Loops
• Recursion
• Object Oriented Exercise

Introductions

• Travis

• TA's

• You!

Hello World

• Why?

• Open IntelliJ

• Type the code

• Run it!

• Break it down

The history of Java (lite)

• Sun =>  Oracle

• James Gosling

• Write Once, Run Anywhere

• Compile to Bytecode

• Run on JVM

Object Orientated Terminiology

• Classes

  • attributes

  • methods

• Abstract

• Interfaces

• Exercises

Conditionals

• If statement
• Else
• {} optional
• Comparison operators
• Boolean operators
• Grouping and short-circuit
• Exercise

Loops

• for

• for each

• while

• Exercise

Additionally

• Recursion

  • Discussion

  • Exercise

• Exceptions

  • Discussion

  • Exercise

• Visibility

  • Discussion

  • Exercise

• Anonymous 

  • Classes

  • Methods

• Generics

Object Oriented Exercise!

Lets just code through it