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I am pretty new to log4j and have a question that should be easy. I am using log4j in a web (java servlets) environment. 1) How do I pass in variables? I have an app that uses the JDBCAppender and would like to pass in the connection values. Is there an easy way to do this? These values...

I'm creating a new application that hits a RDBMS. The DB is not all that normalized and I'm not sure if they will be changing the tables later on. Anyway I'm trying to figure out how to grab/update the data from the tables. What we did in the past was create one "TransactionDB" class that had...

I tried to login to the Manager of Tomcat 5.5. Forgot my password and now all it gives me is "access forbidden". Can someone tell me how to reset this? I do not have the security manager module downloaded. I'm on WindowsXP Professional. Thanks LDL

I'm new to Tomcat (using V5.5). I am doing some tutorials to get up to speed on servlets/JSP. Anyway, I keep getting an error saying it can not find one of my classes. I have put the directory where all my common packages reside in the CLASSPATH var, but Tomcat doesn't seem to find it. The...

I'm trying to create a SQL Server connection through ODBC manager. I click on the 'ADD' button in the 'System DSN' tab. It takes me to the "Create New Data Source" window. I then select the "SQL SERVER" driver and click "FINISH" tab. Instead of getting a window to add properties, it takes me...

I'm developing a batch program in java and was looking at different ways to implement error logging. I will need to output many error msgs in many different objects. At this point I see three different ways of doing this. 1) Create a class that has opening, closing, and writing methods for...

I'm pretty new to OOAD. I'm trying to come up with a good design on my new project. I'll describe the problem and hope I get some ideas from some people. Let's say you we have a class "Vehicle". This class will be used in many different industries (at least 10-15). The Vehicle class...