Java Programming for Complete Beginners - Java 16 - Step 03 - Programming Tip - Editing Methods with JShell

This video tutorial provides tips for editing methods in JShell. It covers how to list and save methods using JShell commands, edit methods with the slash edit command, and perform practical exercises to modify methods. The tutorial emphasizes the importance of backing up methods before exiting JShell to avoid losing work.

What command can you use in JShell to display all the methods you have defined?

• slash list

• slash methods

• slash display

• slash show

What happens to your defined methods when you exit and re-enter JShell?

• They are backed up in a temporary file

• They are converted to Java files

• They are refreshed and disappear

• They are saved automatically

Which command allows you to save your JShell methods to a file?

• slash store

• slash export

• slash backup

• slash save

What is the purpose of the slash edit command in JShell?

• To compile a method

• To edit method code

• To view method execution

• To delete a method

What should you do if the editor launched by slash edit goes into the background?

• Restart JShell

• Use a different command

• Check the background processes

• Re-enter the command

How can you view the code of a method without editing it in JShell?

• Use slash view

• Use slash display

• Use slash list

• Use slash show

Why is it important to take backups of your methods in JShell?

• To convert them to Java files

• To avoid retyping them

• To improve performance

• To share them with others