added StreamDemo9.java

sauravpd · sauravpd · commit cc0c8c0f48ab · 2020-01-22T03:09:45.000+05:30
diff --git a/java8Tutorials/src/main/java/java8/stream/StreamDemo9.java b/java8Tutorials/src/main/java/java8/stream/StreamDemo9.java
@@ -0,0 +1,22 @@
+package java8.stream;
+
+import java.util.Comparator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+public class StreamDemo9 
+{
+	public static void main(String[] args) 
+	{
+		Map<Integer,String> map=new LinkedHashMap<Integer, String>();
+		map.put(5, "five");
+		map.put(1, "one");
+		map.put(4, "four");
+		map.put(3, "three");
+		map.put(2, "two");
+		
+		System.out.println(map); // {5=five, 1=one, 4=four, 3=three, 2=two}
+		
+		map.entrySet().stream().sorted(Map.Entry.comparingByKey(Comparator.reverseOrder())).forEach(System.out::println);
+	}
+}
