iteration of hashmap key and values

Ankush1oo8 · Mar 13, 2024 · 49f0257 · 49f0257
1 parent f7c126c
commit 49f0257
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/Hashing/iterationOnHashmaps.java b/Hashing/iterationOnHashmaps.java
@@ -0,0 +1,20 @@
+package Hashing;
+import java.util.*;
+public class iterationOnHashmaps {
+    public static void main(String[] args) {
+        HashMap<String,Integer>h=new HashMap<>();
+        h.put("India", 100);
+        h.put("China", 200);
+        h.put("US", 50);
+        h.put("Japan", 10);
+        h.put("Germany", 20);
+
+        //iteration
+        Set<String> keys=h.keySet();
+        // System.out.println(keys);
+        for (String k : keys) {
+            System.out.println("keys: "+k+"  ,values: "+h.get(k));   
+        }
+
+    }
+}