We can find several ways to create a task ( with a Thread in Java) in second plane that checks and updates the state of our data model. I faced the problem to validate GUI form constantly in the background for an application created with JavaFX so hope my attempts can help some one. I’ll…
Introduction to Java Generics
When we want a class to provide a set of operations on data of the same type in Java we use Java generics. In other languages the same concept is called “templates”, but the idea is pretty much the same, restricts at compile time the data types that an object, method or property can accept…
Singly linked lists
Singly linked lists are an essential data structure in search tasks and are the gateway to more complex data structures. As always, there is more than one way to implement these linked lists, here we will try two, the imperative form and the recursive form. Both forms of implementation start with the approach of the…
Abstract data types in Kotlin and Java
An abstract data type or ADT is an entity that stores the information we require to store it as a information unit about a subject as if it was a type incorporated into the system , here we demonstrate how to do this in Kotlin and Java. Suppose we want to list the information of…
Starting with IntelliJ Idea
Yes… already is that already not is IntelliJ but when began with the editors of code nobody it called idea, all it knew by the name of his company that in that moment was IntelliJ subsequently to the aprec is changed the name to Jetbrains. After many good comments and suggestions enardecidas many people frustrasdas…
Format a long as Date in JSP
On this occasion will teach you how to format long as date in JSP. Recently happened to me that sent a field of type date data model using Spring and the render in view is displayed as long since it was used, so I had to investigate a little and not found much information. <jsp:useBean…
Combine Java and JSP codes using Spring
In this article, I will show you how to combine Java and JSP to interact together using spring framework. In many systems usually we use many constants globally and many times want to convert them to a String representation by calling some static method. I will show you how to do that with spring. JSP…
Free course Oracle: introduction to Lambdas and Java Streams online
Oracle Inc. provides a course free for teach to those developers to use Lambdas and Streams of Java, which is in some way an act quite surprise. This course is a move to attract more developers to the new features 8 Java that will be the bread of every day with the upcoming release of…
Performing a Port Check with Java
We are going to learn how to do a port check programatically with the help of Java.Linux machines have more ports than Windows, for Mac I haven’t really tried the valid port range. Port Check Algorithm To perform port checking we will try to connect to all of the ports one by one. We have…
Métodos equivalentes del join de JavaScript en Java
En esta ocasión les mostraré como realizar de 2 maneras diferentes la funcionalidad del join de JavaScript en Java. Este artículo está pensado para JavaScripteros, pero seguro que a algún Javero también le podría sorprender. Y sí… ya sé lo que piensan… Pero a mi nadie me va a decir que no puedo hacer lo…