1. Java Coding Environment Installation & Execution guide

2. Steps Library (Java JDK) Download Installation IDE (IntelliJ IDEA)
Initial Configuration
Coding JAVA
Make a Project
Compile
Debug

3. 1. Library (Java JDK)

4. Download

5. Download Accept license
Download appropriate JDK based on OS (normally Win x64 OR MAC)
Install .exe

6. 2. IDE (IntelliJ IDEA)

7. IntelliJ IDEA?
IntelliJ IDEA는 JetBrains사에서 제작한 상용 자바 통합 개발 환경이다. 줄여서 IntelliJ 혹은 IDEA로도 불린다.
The Most Intelligent Java IDE (Integrated Development Environment)
Excel at enterprise, mobile and web development with Java, Scala and Groovy, with all the latest modern technologies and frameworks available out of the box.

8. Download

9. Initial Configuration

10. 3. Coding JAVA

11. Make a Project

12. Make a Project

13. Make a Project
Set a JDK installation path (Choosing the highest JDK)

14. Make a Project
1. Select JDK

15. Make a Project

16. Make a Project
1. Insert project name, location

17. Coding Typing code in code edit area
Click bug icon to compile a code and execute
Code edit area

18. Coding
Terminal area shows results of a code

19. Debugging 1. Typing code in code edit area
3. Click bug icon to compile a code and execute as a debug mode
Debugging
2. Click for setting a breakpoint

20. Debugging Program running stops at a breakpoint
Press F8 key to continue program execution

21. Debugging Further reading Debugging Creating Breakpoints
Creating Breakpoints