How to Compile and Run Java Program by Notepad

Step-by-Step Guide

1. 1

   Step 1: Create a class named as Calculator.

   This is just an example.
   
   You can create any class you want to create.
2. 2

   Step 2: Save class Calculator as a Java file.

   Notice that it must be in Java format.
   
   Otherwise, it will fail to compile. , Alternatively, you can save it anywhere you want. , Then choose "Show Plugin Manager". ,,,, The format means cd $(CURRENT_DIRECTORY) , javac $(FILE_NAME) ,java $(NAME_PART). , You can see the demonstration.
   
   It is a cool calculator, right?
3. 3

   Step 3: Name it as Calculator.java on the desktop.

4. 4

   Step 4: Open Plugins in the menu bar.

5. 5

   Step 5: Find Nppexec and click it in the options list-box.

6. 6

   Step 6: Restart Notepad according to the instructions provided by the popup.

7. 7

   Step 7: In the menu bar

8. 8

   Step 8: choose Plugin->Nppexec->Execute.

9. 9

   Step 9: In the command line

10. 10

    Step 10: type: cd C:\Users\hhh\Desktop\Calculator.java

11. 11

    Step 11: javac Calculator

12. 12

    Step 12: java Calculator

13. 13

    Step 13: and press enter after each command.

14. 14

    Step 14: Click OK

15. 15

    Step 15: the program will compile and run.

Detailed Guide

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