JBeginer7891

Hello everyone! I have a button on my main form that allows me to get the visitInfo Table. The data are displayed inside a JTable. What I would like to know is how do I edit or delete a row from that Jtable by the click of a save button …

I would like to create a java prob that will request three integers from a users and have it printout the sum and product as such: the 3 different integers are : 13, 27, 14. the sum is 54 The product is 4914 Completed Have i programm the right way: …

Hello members! Could someone please give me a hand on this? I have a JTable in my program that display query resuslt when the user search for a patient by entering the surname, the result is supposed to display in JTable in another frame. Here is what I've done [CODE]import …

Ok here is the new thread now could you help me JavaAddict? Please:icon_sad:

Hi everyone please help on this: I am developping a program in java, but I need the user to enter his/her details if they are compatible with the values in a database table he/she get access to the main interface. here is what I've done so far [CODE]import java.awt.BorderLayout; import …

hi, please assume it is already connected to the access database( it is connected) since i could get all the data out and put them onto a JTable. What is wrong now ... is that i am trying to insert new data to the access db and i got [code] …

Please help, my Prog is compiling fine but when run it give me [CODE]Exception in thread "main" java.lang.NullPointerException[/CODE] with the following: 1) at PatientReg.displaySQLErrors(PatientReg.java:424) [CODE] private void displaySQLErrors(SQLException e) { errorText.append("SQLException: " + e.getMessage() + "\n"); errorText.append("SQLState: " + e.getSQLState() + "\n"); errorText.append("VendorError: " + e.getErrorCode() + "\n"); } [/CODE] …

This is one of the two action listeners I have for two text fields. The exceptions to ensure the proper datatypes used is working. And the exception to make sure that int pos is within the array's range is working. The problem I am having is getting the out of …

Someone please help! I'm writing a program that enable a user to search for a patient Info when patient number is given. here is the search code snippet [code] public ArrayList searchPatient(String patientNum) { try { String sql = "SELECT fname, sname, location, dob, dor, race, gender, status, initials, idnum …

Hi members! Sorry I need a help with this snippet. I am still workin' on it... the thing is all the three buttons ain't working. And Can anyone tell how to compare the values of username and password against a database in Ms access. Thanks Here is my code import …