Added ArrayList in Java

Java/ArrayList.java

@@ -0,0 +1,36 @@
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.math.*;
+import java.util.regex.*;
+
+public class Solution {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        ArrayList<Integer> L = new ArrayList<Integer>();
+        int N = sc.nextInt();
+        for(int i=0;i<N;i++){
+            int num = sc.nextInt();
+            L.add(i,num);                 //Adding elements in an arraylist
+        }
+        String ins = "Insert";
+        String del = "Delete";
+        int Q = sc.nextInt();             //Raising queries in an arraylist
+        for(int i=0;i<Q;i++){
+            String s = sc.next();
+            if(s.equals(ins)){
+                int ind = sc.nextInt();
+                int val = sc.nextInt();
+                L.add(ind,val);           //Inserting new elements in an arraylist
+            }
+            else if(s.equals(del)){
+                int ind = sc.nextInt();
+                L.remove(ind);            //Deleting existing elements in an arraylist
+            }
+        }
+        for(int i=0;i<L.size();i++) {               
+            System.out.print(L.get(i) +" ");      //Displaying number of element left in an arraylist   
+        }   
+    }
+}