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import java.util.*; public class EnumMapPutExample1 { // create an enum public enum Tutorial { Java, Python, PHP, Android, Javascript }; public static void main(String[] args) { EnumMap< Tutorial, String> map = new EnumMap< Tutorial, String>( Tutorial.class); map.put(Tutorial.Java, "1"); map.put(Tutorial.Python, "2"); map.put(Tutorial.PHP, "3"); map.put(Tutorial.Android, "4"); //print the map System.out.println("Map: "+map); String oldValue1 = map.put(Tutorial.Javascript, "5"); String oldValue2 = map.put(Tutorial.Java, "20"); //print the updated map System.out.println("Updated Map: " + map); System.out.println("First update returns: "+oldValue1); System.out.println("Second update returns: "+oldValue2); } }
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