Articles on Java programming language.
In JavaFx, a Scene represents the visual content of a stage. The Scene in JavaFx is represented by the Scene class from the ‘javafx.scene’ package. JavaFx stage shows the scene in it & only one scene can be present in a stage. If scene goes to a different stage, JavaFx first detach it from the current scene.
Java Swing provides Icon interface and any class which implements it is an icon & this way we can create custom icon. The Icon interface will ask you to implement three methods to decide the size of the icon and to perform icon drawing. In this example, we will create rectangle icon and use it with the JLabel component.
We can create see-through JavaFx Stages using the Opacity property. This property accepts a double value which ranges from 0 to 1. The value can be changed or fetched using the function getOpacity and setOpacity methods.
Lambda expressions are new feature of Java 8. With Lambda Expression function call sequence becomes more easier compared with earlier releases of Java. In this example, we will learn about Lambda expression and use it for Functional Interface. When an interface contains only one abstract method, we call it as functional interface
Sometimes, we may need to do Date Parse from a given string in java. This is useful when we want to perform any date related calculations. For example, if we want to find number of days between two dates, it will be easy to get result if variables are date type rather than string. In this example, we will see how to parse a java date from the string. We will also study about the DateTimeFormatter class.