Running Wildfly Application Server in Domain Mode

 Wildfly application server provides two modes of how to run application one wildfly application server. It is very simple if you run your application on a single server for one instance. But in case you are running your application on a cluster of server a cross multliple instances, managing those servers' instances could be quite challenging. In this case, Wildfly Application provide domain mode to run and manage application on multiple instances Read more

Install Jasper Server on FreeBSD

FreeBSD is rock solid unix like operating system that is widely used in the server side. FreeBSD is used in many area such as network, filesystem. Jasperser is opensource reporting platform that provided excellent reporting feature and widely used in Enterprise Java Application. And Tomcat is servlet container that most of Java Web Application deployed on. Read more

Exception Handlering in Wildfly

In this post, I will show how to create error handler for JSF and Restful web service by using Wildfly Application Server. In the programming development, exception handling is very important part in the development process. Handling exception properly improve user exprerient and elevate security. I'll show how to handle exception for JSF pages and webservices. Read more

Wildfly JSF Richfaces Ajax Configuration

Java EE container as Wildfly provides dynamic Web UI components along within the package, for example JSP and JSF. Beside JSP, JSF provides MVC framework to give the structure of your application. JSF is very well designed Web interface tools, it glues web components via expression language (EL) and working very well with AJAX. Read More

Using In Memory Database H2 with Widlfly 23

H2 is database engine (RDBMS) base on Java. Its features includes in memory database, embeded database as file database. In Wildfly, H2 is installed as default in the application server. In this post, I will show how to connect to H2 database from application and use H2 as an in memory database and file database. Read More

Create Jasper Report with Custom Font

Jasper report provides flexibile functionalities for report developements. One of the features that is available in the Jasper report is custom font feature. One of the problem when developing a report is font compatability between platoms. By using custom font, the font that is available on a platform such a Windows could be used in another platform like Linux. In this post, we will exploring detail for how to create custom library for the font from ttf file and using the font library to generate report with particular font. Read More

Load balancing Web Application with HA Proxy

 In previous post, I have demonstrated how to use NGINX as the load balancer to devide load between application servers. Beside NginX, another popular software load balancer is HAProxy. HAProxy supports for Layer 4 (TCP) and Layer 7 (HTTP) protocol for load balancing. Read more