Java Java Objects Delivering the MVP Arrays and Command Line Arguments

args

I am getting this as output: "answer is required Usage: java Hangman <answer> C:\Users\Aakash Srivastava\AppData\Local\NetBeans\Cache\8.2\executor-snippets\run.xml:53: Java returned: 1 BUILD FAILED (total time: 0 seconds)"

I am running this project on Netbeans .Please tell me how I will specify the argument? Any help will be appreciated. ThankYou