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Well, i want yo know if so than how can you convert dll files into packages that can be used in java. Or is there any other way of using dll files by using classes.

try running this code segement. ResultSet rs; Statement stat = con.createStatement(); String query = &quot;INSERT INTO TEST(<column_name>,[<column_name>]) VALUES(?)&quot;; PreparedStatement pstat = con.prepareStatement(query); pstat.setInt(1, 1); pstat.executeUpdate(); Basically...

A servlet instance would create a process at the server at which it runs which has multiple threads. Multiple calls to the same servlet by any client would create multiple threads.

try this code and see if it works. import java.awt.*; import javax.swing.*; public class Driver { public static void main(String[]arg) { JFrame frame = new JFrame(); Container cont = frame.getContentPane(); JPanel panel = new JPanel(); JLabel i = new...

yes! you can. here ia a sample code. switch(Integer.parseInt(<JOptionPane.showInputDialog>)){ case 1:<object referenece>.balance(); default:; } make sure that you enter only integer value when prompted for input.

You can develop your own class that extends the any reader class and then override the methods that you wnat to use. But u will have to develop your own class.

I think I can provide with a suggestion. 1. First Start the Tomcat Server 2. Open any browser's window and in the address bar type : http://localhost:8080/ 3. Hope this will show u the index page of the server a let u in on a little bit of directory structure. 4. This should enable u to create...

You want to implement the functions , probably using the same varible as u havce mentioned. This would make your casting easier.

You can use a static instance of a class in which you would have java.sql.Connection type variable that would be private. And synchronise on the connection object.

can u be precise with the error or exception it may be. Than i may be able to help you.

You can use a checkbox or radio button to select either of the two and route the information to another JSP which would either save or open the file depending on the value of the checkbox or radio button.

prefix the server host name or IP with the path of the files.