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Author: AvinandanBose

ConcurrentHashMapMethods18.java

@@ -0,0 +1,25 @@
+import java.util.concurrent.ConcurrentHashMap;
+public class ConcurrentHashMapMethods18 {
+    public static void main(String[] args) throws Exception {
+        //reduceEntriesToInt​(long parallelismThreshold, ToIntFunction<Map.Entry<K,​V>> transformer, int basis, IntBinaryOperator reducer)
+
+        ConcurrentHashMap<String, String> map = new ConcurrentHashMap<>();
+        map.put("one", "1");
+        map.put("two", "2");
+        map.put("three", "3");
+        map.put("four", "4");
+        System.out.println("Map:" + map);
+
+        int result = map.reduceEntriesToInt(2, (entry) -> {
+            return Integer.parseInt(entry.getValue());
+        }, 0, (a, b) -> {
+            return a + b;
+        });
+
+        System.out.println("Result:" + result);
+
+        
+    }
+}
+
+