public class Batch
{
    
}
@@ -1,27 +1,94 @@
-public class Batch%0A%7B%0A    
+import java.util.*;%0Aimport java.io.*;%0A%0Apublic class Batch%0A%7B%0A    private Batch ()%0A    %7B%0A    %7D
 %0A%7D

Update Batch.java