The following text was written to the standard output stream when the NumberList.java program was executed from IntelliJ.
>>> display 10 2 3 43 85 41 58 2 7 5 3 >>> swap 0 1 >>> display 2 10 3 43 85 41 58 2 7 5 3 >>> print 0 2 >>> add first 100 >>> add last 200 >>> display 100 2 10 3 43 85 41 58 2 7 5 3 200 >>> hello ### Unrecognizable command: hello >>> help HELP - display a menu of commands DISPLAY - display the list of numbers PRINT - print a number (FIRST;LAST;nth) SWAP - exchange two elements (nth;mth) ADD - add a number to the list (FIRST;LAST) EXIT - terminate execution of the program >>> exit