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

Create Email Resource On Wildfly and Send/Receive Email Through Email Resources

Email is very basic communication chanel between the business units. Integrating Email to enterprise application becomes the common business requirement for every enterprise application. Wildfly application provides many resource management function, email resource is also included inside resource management facility inside Wildfly. In this post, I will demonstrate how to create email resource and send email. Read more

Integrate Authentication on Jasper Report Server with LDAP Server

Jasper Report Server offers its own built-in user manangement module, but in case you want to intregate Jasper Server with the LDAP or AD to centralize user management system so you could manage user access control easier. In this case, Jasper Server also provide LDAP integration feature to integrate Jasper Server User Management Module via LDAP such as OpenLDAP or Active Directory. In this tutorial, I will show how to integrate Jasper Server with Open ldap for user authentication. Read more

Creating and deploying report with Webservice datasource

 In previous post, I have shown how to creae report in the jasper report studio and deployed the report on jasper server by using JDBC and JNDI datasource. It is very easy if you need only one database to create your reports. but what if you need to use two or more database, xml, excel files to create your reports. In this case, you need new approach to fetch all data you need from the datasources, manipulate in to single datasource and feed those data into your reports. Jasper Report Server support several datasources which included solution for this scenario. Manipluating multiple datasource into single one and allow reports consume those data could be done through,JRDataSource and Webservice datasource. In this post, I will show how to use webservice includes REST and SOAP webservice as datasource to develop and deploy the report into the server. Read more

Deploy Jasper Report on Jasper Report Server

Once you have created report on the report studio. You are going to need to deploy your report into the server or application. In this post, I will show how to deploy deploy the report into Jasper report server by using Jasper Report Studio.Deploying reports by using is very easy. But before I could deploy the reports, I need to create datasource in the server. JasperReport Server provide many facilities to reports from Jasper Report Studio by connecting direct from the studio to the server. In this post, I will demonstate how to create JNDI datasource, JDBC datasoure, Web service and Custom Java Bean Datasource. Once creating datasource, I will deploy reports by using created datasources.Read more