Java tutorial
//package com.java2s; import java.util.HashMap; import java.util.Map; public class Main { private static Map<String, String> morseToCharTable = new HashMap<String, String>(); public static char getCharForMorse(String morse) { String out = morseToCharTable.get(morse); if (out != null) { return out.charAt(0); } else { return '?'; } } }