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Author: AvinandanBose

EnumMapConst1.java

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+import java.util.EnumMap;
+
+public class EnumMapConst1 {
+
+    enum Weather{
+        Cold,
+        Sunny,
+        Rainy
+    }
+    public static void main(String[] args) throws Exception {
+        //EnumMap(Class keyType)
+       
+        EnumMap<Weather, String> map = new EnumMap<>(Weather.class);
+    
+            map.put(Weather.Sunny, "Sunny");
+            map.put(Weather.Cold, "Cold");
+            map.put(Weather.Rainy, "Rainy");
+            System.out.println("Map:" + map);
+       
+            
+        }
+       
+}
+    
+

EnumMapConst2.java

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+import java.util.EnumMap;
+
+public class EnumMapConst2 {
+    enum Weather {
+        Cold,
+        Sunny,
+        Rainy
+    }
+
+    public static void main(String[] args) throws Exception {
+        // EnumMap(EnumMap m)
+
+        EnumMap<Weather, String> map = new EnumMap<>(Weather.class);
+        map.put(Weather.Sunny, "Sunny");
+        map.put(Weather.Cold, "Cold");
+        map.put(Weather.Rainy, "Rainy");
+        EnumMap<Weather, String> map1 = new EnumMap<>(map);
+       
+        System.out.println("Map:" + map1);
+
+    }
+}

EnumMapConst3.java

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+import java.util.EnumMap;
+import java.util.HashMap;
+import java.util.Map;
+
+public class EnumMapConst3 {
+    enum Weather {
+        Cold,
+        Sunny,
+        Rainy
+    }
+
+    public static void main(String[] args) throws Exception {
+        // EnumMap(Map m)
+        Map<Weather, String> map = new HashMap<>();
+        map.put(Weather.Sunny, "Sunny");
+        map.put(Weather.Cold, "Cold");
+        map.put(Weather.Rainy, "Rainy");
+
+        EnumMap<Weather, String> map1 = new EnumMap<>(map);
+
+        System.out.println("Map:" + map1);
+
+    }
+
+}