How to Build a Notepad File in Java. ... Save your project. When you run your Java program, it will create a text file you can open in Notepad. Advertisement. Article continues below this ad.

First things first, you will have to write the code that you want to run and save that as a Java executable file. For this purpose, you can use either MS Word or Notepad.

How to make a simple notepad app in Android Studio including how to save and load files, ... This will generate your Java file, ... Clicking save would then save this file and add it to the list.