How to clear Java 9 JShell Console?

Use the Control Key+L or l (lower case L) to clear the JShell console.

You can use the following command (reference):

System.out.print("\033[H\033[2J");

Example:

-> System.out.println("Hello, JShell!")
Hello, JShell!

-> System.out.println("How are you?")
How are you?

-> System.out.print("\033[H\033[2J");

Now you'll have a clear console.

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