Update ArrayMax.java

ArrayMax.java

@@ -18,3 +18,34 @@ public static void main(String args[]){
 System.out.println("Min is"+min);
 }
 }
+
+
+import java.util.ArrayList; 
+import java.util.Collections; 
+import java.util.List; 
+
+public class GFG { 
+
+    // function to find minimum value in an unsorted 
+    // list in Java using Collection 
+    public static Integer findMin(List<Integer> list) 
+    { 
+
+        // check list is empty or not 
+        if (list == null || list.size() == 0) { 
+            return Integer.MAX_VALUE; 
+        } 
+
+        // create a new list to avoid modification  
+        // in the original list 
+        List<Integer> sortedlist = new ArrayList<>(list); 
+
+        // sort list in natural order 
+        Collections.sort(sortedlist); 
+
+        // first element in the sorted list 
+        // would be minimum 
+        return sortedlist.get(0); 
+    } 
+
+