How to Use Java Object getClass() Method?

In Java, the user’s data is stored in various primitive data types, objects, lists, arrays, or maps. With an enormous line of codes, it becomes a headache to identify which type of data is being stored. To overcome this issue, Java provides a...

How to Use Scanner Class in Java?

In Java, we get data from the end user through classes like Scanner, BufferedReader, and JOptionPane. Out of these classes, the “Scanner” is the most popular class that provides flexibility and has several methods. These methods help us create interactive...

How to Get a Current Timestamp in Java?

Every operation performed by the system depends on the time and date factor to perform each assigned task on schedule. This prevents any type of data lossage or errors. The date and timestamp are assigned to every System task from the creation of a new file to the...

How to Convert Set to List in Java?

The user data is usually stored in “Collections” like “Set” and “List” at the backend to preserve data for a longer time without damaging the order. Both collections are represented by the “java.util” package in Java and...