The following text was written to the standard output stream when the WordList.java program was executed from Netbeans.
run: >>> 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 >>> display ball game data tall computer laugh sky even odd code program practice work fail success >>> print first ball >>> print last success >>> print 3 data >>> print 18 null >>> swap 5 7 >>> display ball game data tall sky laugh computer even odd code program practice work fail success >>> swap 1 18 >>> display null game data tall sky laugh computer even odd code program practice work fail success >>> 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 >>> add first 100 >>> add last 200 >>> shownumbers ### Unrecognizable command: shownumbers >>> display 100 null game data tall sky laugh computer even odd code program practice work fail success 200 >>> exit BUILD SUCCESSFUL (total time: 1 minute 29 seconds)