package serializationTest; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.util.Calendar; import java.util.Date; public class TestUserDetails { public static void main(String...
In this example, we have a list of integers that we want to sort in ascending order. We use theCollections.sort()method to sort the list, and then print the sorted list to the console. The output shows the list sorted in ascending order. This is a basic way to sort a list in Jav...
Here is an example using bothget()andset()functions in Kotlin based on the syntax above. Output: Use Kotlin Set as a Private Modifier The default getters and setters have a public modifier. We can change this if we want to use the setter with the private modifier by using theprivatekey...
There are two JTable constructors that directly accept data (SimpleTableDemo uses the first): JTable(Object[][] rowData, Object[] columnNames) JTable(Vector rowData, Vector columnNames) The advantage of these constructors is that they are easy to use. However, these constructors also have...
ToLongFunction ToDoubleFunctions java.util.function int long double Function Function<T,R> Example showing usage of collectors - summarizingInt, summarizingLong, summarizingDouble Problem Description: Employee Find the summary of statistics of employeeagewhich is of typeint. ...
But when you decide to use your object as a key, it’s easy to implement it the wrong way. A little disclaimer: this article requires some specific knowledge of Java development, and I can’t cover all this stuff in this article. Being familiar with these is highly appreciated: ...
Learn to generate an infinite stream of elements in Java. We willuseStream.generate()andStream.iterate()methods to get infinite streams. 1. Overview This is very important to note that Java Streams are lazy by design. So: Thegenerate()anditerate()methods are intermediate operations, so theact...
In this approach, @MapsId is the main annotation to be used. Let’s see how to use it. EmployeeEntity.java@Entity @Table(name = "EMPLOYEE") public class EmployeeEntity implements Serializable { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "ID") private Integer empl...
How to use IntelliJ IDEA & Selenium Webdriver Intellij is an IDE that helps you to write better and faster code. Intellij can be used in the option toJavabean and Eclipse. In this tutorial, you will learn- What is intelliJ Pre-requisites to IntelliJ with selenium webdriver ...
In this tutorial, we use the Google Translate API (version two) on RapidAPI using a Java command-line client We program the client as a Spring Boot application and use three different Java REST libraries - the Eclipse Jersey implementation of the Java AP