I have a simple client server program in which I have a problem with my menu:
do { System.out.println("---- MENU ----\n"); System.out.println("(drv) - List drives"); System.out.println("(pwd) - Current path"); System.out.println("(ls) - List files in a directory"); System.out.println("(quit) - Quit program\n"); System.out.print("Enter a command: "); command = scanner.nextLine(); sendMessage(command); message = (String)in.readObject(); System.out.println(message); System.in.read(); }while(!command.equals("quit"));`
I want to print the result on the screen, wait until I press Enter , and then show the menu again, so I use System.in.read() . My problem is that it works for the first time, but if I choose another option, it doesn't print anything:
---- MENU ----
(drv) - List of drives
(pwd) - Current path
(ls) - List of files in a directory
(quit) - Close the program
Enter the command: pwd
D: \ Documents and Settings \ username \ workspace_java \ server
---- MENU ----
(drv) - List of drives
(pwd) - Current path
(ls) - List of files in a directory
(quit) - Close the program
Enter the command: ls
Is there a method in Java similar to getchar that I could use instead?
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