Multi Key Example 1
import java.util.HashMap; public class MultiKeyExampleV1 { public static void main(String args[]) { HashMap codeToText_en = new HashMap(); codeToText_en.put("GM", "Good Morning"); codeToText_en.put("GN", "Good Night"); codeToText_en.put("GE", "Good Evening"); HashMap codeToText_de = new HashMap(); codeToText_de.put("GM", "Guten Morgen"); codeToText_de.put("GE", "Guten Abend"); codeToText_de.put("GN", "Guten Nacht"); HashMap langToMap = new HashMap(); langToMap.put("en", codeToText_en); langToMap.put("de", codeToText_de); System.err.println("Good Evening in English: " + ((HashMap)langToMap.get("en")).get("GE")); System.err.println("Good Night in German: " + ((HashMap)langToMap.get("de")).get("GN")); } }