Java Development of the System for Data Aggregation and Report Generation

Today’s topic is Java Development of the System for Data Aggregation and Report Generation.

Solution

• The system is built on the client-server architecture and consists of two parts – server and client;
• The server program is developed on Tomcat Servlet Container and includes JWeb Application (JSPs, EJBs, Java Classes), REST Web Services, JasperReports report engine, DAO Hibernate Engine, and RDBMS MS SQL Server;
• The client program is a desktop application based on Java Spring Application with its own local database on RDBMS Java DB. The Client program works in two regimes – with server connections and off-line;
• Connection and data exchange between server and client parts are performed via the Internet;
• JNLP is implemented for version upgrade.

Project Highlights

• The application is implemented at 150 workplaces for the employees working on the Network projects in all regions of Ukraine;
• The system database covers 50,000 accounts.