package it.tdlight.common.utils; import java.util.Scanner; public class ScannerUtils { private static final Scanner scanner; private static final Object lock = new Object(); static { synchronized (lock) { scanner = new Scanner(System.in); } } public static String askParameter(String displayName, String question) { synchronized (lock) { System.out.print("[" + displayName + "] " + question + ": "); return scanner.nextLine(); } } }