you will need to use JDBC (http://java.sun.com/products/jdbc/), regardless if it is in a JSP page . If you are using a full J2EE container then you are better off using a data source and entity bean...
Weel to start with your getNum method is a bit odd. It takes a string as an argument and simply returns the string it was given. Is the pupose of this to convert a given string to some sort of...
The three books I have listed try to teach you the technology in a new manner. They use different teaching techniques from other books, although they teach the same subject. I'm sure that other...
First, make sure you are not talking about JavaScript. Read this post to understand the difference: http://www.webdeveloper.com/forum/showthread.php?t=44049
You would most likely need to learn the java 2d drawing API. You can find info here: http://java.sun.com/products/java-media/2D/index.jsp . If you are new to Java, or to programming in general,...
You would actually want a Servlet to do that. The JavaBean would just bean the transfer object to the servlet. In the servlet you could just do so basic JDBC to do a query against the DB. The...
There are several ways you can do this. You can either export the program as a jar file, or you can copy the the class files directly. The jar is nothing more that tne class files zipped into one...
Take the class files that JCreator makes and put them somewhere. The create a shortcut and have the command in the shortcut be the command line path to start the progrm, for example:
This is something you should spend time learning, we aren't here to do homework or take exams for people. At least make some effort before asking someone to do it for you.
Are you talking about JavaScript? Typically you would use JavaScript for that type of function. Read this linked post for the difference between Java and JavaScript ...