aboutsummaryrefslogtreecommitdiff
path: root/challenge-195/ziameraj16/java/MostFrequentEven.java
diff options
context:
space:
mode:
Diffstat (limited to 'challenge-195/ziameraj16/java/MostFrequentEven.java')
-rw-r--r--challenge-195/ziameraj16/java/MostFrequentEven.java31
1 files changed, 31 insertions, 0 deletions
diff --git a/challenge-195/ziameraj16/java/MostFrequentEven.java b/challenge-195/ziameraj16/java/MostFrequentEven.java
new file mode 100644
index 0000000000..794e6f545d
--- /dev/null
+++ b/challenge-195/ziameraj16/java/MostFrequentEven.java
@@ -0,0 +1,31 @@
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class MostFrequentEven {
+
+ public static void main(String[] args) {
+ Scanner scanner = new Scanner(System.in);
+ System.out.println("Enter comma separated values");
+ List<Integer> list = Arrays.stream(scanner.nextLine().split(",")).map(Integer::valueOf).collect(Collectors.toList());
+ Map<Integer, Integer> map = new HashMap();
+ for (int i : list) {
+ if (i % 2 == 0) {
+ if (map.containsKey(i)) {
+ map.put(i, map.get(i) + 1);
+ } else {
+ map.put(i, 1);
+ }
+ }
+ }
+ if (map.isEmpty()) {
+ System.out.println("Output: -1");
+ } else {
+ List<Map.Entry<Integer, Integer>> sorted =
+ map.entrySet().stream()
+ .sorted(Collections.reverseOrder(Map.Entry.comparingByValue()))
+ .sorted(Map.Entry.comparingByKey()).collect(Collectors.toList());
+ System.out.println(sorted.get(0).getKey());
+ }
+
+ }
+}