@emie 
To run a Java file from a different folder using a Linux terminal, follow these steps:
Note: If your Java file requires any external dependencies or additional classpath configurations, you may need to include those details in the compilation and execution commands.
@emie 
If the Java file is in a different folder, you can specify the path to the Java file when compiling and running it from the Linux terminal. Here's how you can do it:
| 1
 | cd /path/to/directory | 
| 1
 | javac /path/to/directory/MyProgram.java | 
| 1
 | java MyProgram | 
By following these steps, you should be able to compile and run your Java file from a different folder using the Linux terminal.