Vaadin 14 can integrate with web components. You can find a useful presentation here: https://www.youtube.com/watch?v=E31ei5zklb8&t=127s You can find web components…

A common problem in most java applications is monitoring the performance of your application. This has to be done before…

Assuming that you have already created a spring boot application which offer a Rest API. A simple guide can be…

What is Swagger for The definition comes from the http://swagger.io/getting-started/ and is very informative: “The goal of Swagger™ is to…

Snapshot Of heap using jmap & jhat jmap is a ‘memory map’ tool that prints heap memory for a jvm…

So, suppose you have a java application and you want to test for performance issues that may occur such as delay in page…

Στην ακόλουθη παρουσίαση μπορείτε να δείτε νέα βασικά χαρακτηριστικά της Java 7 Επιγραμματικά αναφέρουμε: Underscores in numeric literals Strings in…

When you want to disable button just after pressing the button the you have to put the code show in…

1. Download Solr Engine http://lucene.apache.org/solr/downloads.html 2. Java Example Connect to solr engine SolrServer server = new HttpSolrServer(“http://localhost:8983/solr/<collection>”); Create a document…

Lets assume that we want to manage the limit of the log file of Tomcat Application Server 1. Make sure…