The Java split method of the String class is used to split the given string. The whole string will be broken by the given regular expression (regex).
The Java date formatting can be performed by using the SimpleDateFormat class. You can also use the printf method to format dates in Java. Both of the ways are explained
The Interfaces are most commonly a group of related methods with no other code or functionality or with the empty bodies. Alternatively, you can say an interface is the blueprint of a class that implements it.
An exception is an error or event that occurs during a program execution if something unexpected or unhandled occurs in Java program.
In Java, the NullPointerException is a public class that extends the RuntimeExcpetion. The NullPointerException error is thrown in Java application or applet when you try to use a null object.
Java comes up with a few date related classes to work with date and time in the Java projects. The Date class is one of those. The Date class is the part of java.util package.
You can use the SimpleDateFormat class’s date formatting codes to display the date as per the requirements of your application.
There are situations in programming where you require variable values to be among the pre-defined constants. There are other ways to restrict it, Java Enum is one of the better solutions to do it in Java programming.
The ArrayList is a Java class that is inherited from (or extends) the AbstractList class. The ArrayList class implements the List interface.
The Strings are the combination of characters that are widely used in the Java programming. For example, “Strings are supported in Java programming” is a simple Java string.