Java

Native Methods in Java

The Java Native Keyword and Methods   1. Overview   In this we’ll discuss the concept of the native keyword in Java, and we’ll also show how to integrate native methods into Java code. 2. The native Keyword in Java   First of all, let’s discuss what is a native keyword in Java. Simply put, this is a non-access modifier that is used to …

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Dynamic Proxies in Java

Introduction This article is about Java’s dynamic proxies – which is one of the primary proxy mechanisms available to us in the language. Simply put, proxies are fronts or wrappers that pass function invocation through their own facilities (usually onto real methods) – potentially adding some functionality. Dynamic proxies allow one single class with one single method …

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Java With JDBC

Create database with JDBC In this, we gonna a study how to create a Database using the JDBC application. Before executing the following example, make sure you have the following in place − You should have the admin privilege to create a database in the given schema. To execute the following example, you need to …

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What Are Lambda Expressions in Java And How Can We Use Them?

1.What Are Lambda Expressions? A lambda expression is, essentially, an anonymous (that is, unnamed) method. However, this method is not executed on its own. Instead, it is used to implement a method defined by a functional interface. Thus, a lambda expression results in a form of anonymous class. Lambda expressions are also commonly referred to …

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Java Programming

Java with Applet Create Java program with GUI to rotate image from left to right to center in java window or Applet. Java code: import java.awt.Dimension;import java.awt.EventQueue;import java.awt.Graphics;import java.awt.Graphics2D;import java.awt.Point;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.image.BufferedImage;import java.io.File;import java.io.IOException;import java.util.Map;import java.util.TreeMap;import javax.imageio.ImageIO;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.Timer;import javax.swing.UIManager;import javax.swing.UnsupportedLookAndFeelException; public class Test{ public static void main(String[] args) {new Test();} public Test() …

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