ok, ive been playing around with the code ive been given (cheers for that by the way) and ive come up with a very simple test and got it working, and its exactly what i wanted, and here it is, incase anyone is interested
import javax.swing.*;
import java.text.*;
import java.io.*;
public class phrase
{
public static void main(String[] args)
{
String agebox, namebox;
DecimalFormat num = new DecimalFormat(",##.00");
namebox =JOptionPane.showInputDialog("Enter Member's Name, leave blank to exit member entry "); // user input for name
agebox =JOptionPane.showInputDialog("Enter Member's Age: ");
int len=namebox.length();
if (len != 0 )
{JOptionPane.showMessageDialog(null,"len != 0",
"WARNING!",
JOptionPane.WARNING_MESSAGE);}
else
{JOptionPane.showMessageDialog(null,"else len == 0",
"WARNING!",
JOptionPane.WARNING_MESSAGE);}
System.exit(0);
}
}
so now all i need to do is intergrate that into the membership program i am writing in my 2nd post, i think it might have to be a do-while loop? it has to be an infinate loop untill the "len == 0"
or would i just do an if-else to do this?
such as this bit os pesudo-code i threw together?
--------------------
if len == 0 then display totals
else show age dialog box
----------------
or something more like this...
-------
do age dialog box
while len !0 0
--------
im a bit at a loss but i'll get it eventualy, thankyou so much for the help so far everyone