The following text was written to the standard output stream when the NumberList.java program was executed from Netbeans.
run: >>>help HELP - display 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 >>> display 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>>print first 1 >>>print last 15 >>> swap 1 2 >>>display 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 >>> add first 100 >>> add last 200 >>>shownumbers ### Unrecognizable command: shownumbers >>>display 100 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 200 >>>