import java.io.*; import java.util.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Test2 extends JFrame{ // The object of event listening should be set as global variable JTextField jtf; JTextField jta; public Test2() { super(" User login window ")...
Unfortunately, in Java you can't easily write a program that uses a graphical user interface—you need to learn a fair amount of machinery to put up windows, add text boxes and buttons that respond to them, and so on. Since introducing the techniques needed to write GUI-based Java progra...
Simple Java Simple Javais a collection of frequently asked Java questions. You can download the PDF versionherefor free. If you like digrams and simple exmples in this book, you may also likeSimple Java 8. 1. Strings and Arrays length vs. length() How to check if an array contains a ...
This chapter digs into the meat of the AWT classes. After completing this chapter, you will be able to draw strings, images, and shapes via the Graphics class in your Java programs. We discuss geometry-related classes—Polygon, Rectangle, Point, and Dimension, and the Shape interface—you ...
visitModulein interfaceElementVisitor<R,P> Overrides: visitModulein classAbstractElementVisitor6<R,P> Implementation Requirements: Visits aModuleElementby callingdefaultAction. Parameters: e- the element to visit p- a visitor-specified parameter
Aerospike is one of, if not the fastest, NoSQL database in the world. It presents a Java API which is comprehensive and powerful, but requires a measure of boilerplate code to map the data from Java POJOs to the database. The aim of this repository is to lower the amount of code ...
SUIS (simple universal interface of service) java library Introduction The disparate interfaces of web-based spatial information and analysis services cause very high barrier of entry. Simple Universal Interface of Service (SUIS) is invented to facilitate the use of heterogeneous web services in Earth...
Annotations that can be used by other Java Platform, Enterprise Edition (Java EE) Version 5 components are in more generic packages, such javax.interceptor or javax.annotation. The ServiceBean bean file is a plain Java file that implements the Service business interface; it is not required to...
Since all these functions are implemented as a HTTP client communicating directly with Voicent Gateway, they can be run on any machine that has a connection to the host running the gateway. TheJava interface source codeis included at the end of this section. ...
Java is pretty amazing with lots of API and with Java 8 we are fully enabled with lots more APIs likeLambda, Method reference, Default methods, Bettertype interface, Repeatingannotations, Method parameterreflectionsand lot more. Sometime back I’ve written an article onHow to ...