Added java program to convert string to lower case

String to LowerCase.java

@@ -0,0 +1,32 @@
+// Initial template for Java
+
+import java.util.*;
+import java.io.*;
+
+class GFG {
+    public static void main(String args[]) throws IOException {
+        BufferedReader read =
+            new BufferedReader(new InputStreamReader(System.in));
+            System.out.println("Enter no of words you want to check");
+        int t = Integer.parseInt(read.readLine());
+
+        while (t-- > 0) {
+            System.out.println("Enter Word to conver to lowercase");
+            String S = read.readLine();
+            Solution ob = new Solution();
+
+            System.out.println(ob.toLower(S));
+        }
+    }
+}// } Driver Code Ends
+
+
+// User function template for Java
+
+class Solution {
+    static String toLower(String S) {
+        String S1=S.toLowerCase();
+        return S1;
+    }
+
+}