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Core Java - Code Examples



Branching

If-Else - Positive, Negative, Niether Classifier

Case Switch

Text Based Menu



Loops

While Loop

Common While Loop Styles

For Loop



Text Processing

Scanner on Command Line

Greeter Program

String.format for Number Data Text Formatting

String Comparisons



Randomization

Math.random within a range

Random class use

Random Coin Flip



Arrays

Array Basics

Array Assignment using Scanner

Array Sorting Intro.

2D Array Basics

ArrayLists



Methods & Classes

Greeter Program with Static Methods

Cube-This Program with Static Methods

Class Declaration & Object Use - Dog Class



File I/O

File Output - Writing Text Data

File Input - Reading Text Data

Resource Loop - Listing Files in a Resource Directory