Named Parameters for PreparedStatement
Named Parameters for PreparedStatement Making JDBC code easier to read and write Problems with PreparedStatement syntaxThe problems with PreparedStatement stem from its syntax for parameters. Parameters are anonymous and accessed by index as in the following: PreparedStatement p = con.prepareStatement("select * from people where (first_name = ? or last_name = ?) and address = ?"); p.setString(1, n
Automatically implement design guidelines in your code
Automatically implement design guidelines in your code Add Hammurapi, a design-compliance solution, to your toolbox As a J2EE architect, I'm required to deliver detailed designs to project teams. Along with the UML (Unified Modeling Language) model, I also deliver design guidelines that capture best practices. For example, in Struts applications, I recommend avoiding instance variables in Action c
Patch an exception-handling framework
Patch an exception-handling framework Decide at runtime how to handle exceptions The discussions on exception handling seem endless. Many articles and white papers talk about how to handle exceptions. However, what is missing is an extensible, generic exception-handling framework that provides the user with the ability to decide at runtime how to handle exceptions. The following problems are gener
Boost Tomcat performance for static content
Boost Tomcat performance for static content PippoProxy offers an alternative to standard Apache-Tomcat implementations Protecting corporate internal networks from hackers, thieves, or high load traffic is a common concern. A typical security measure consists of placing an intermediary Web server, known as an HTTP(S) proxy server, between the Internet and the internal network for controlling access
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