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A quick example to show what I was getting at, the code I added is between the commented lines

import javax.swing.JOptionPane;
public class SelectionSort {
public static void...

No worries! You DO want to use the String variable with JOptionPane.

I was just playing around with it in eclipse, see if this bit helps:


String result = "This is my text, stored in a String...

Not sure exactly what needs further explanation, but for instance, you are creating the String variable, but are not sending it to the method to display it. Also, remember to add a space in your...

The second parameter of the method showMessageDialog() takes a String. Therefore, you can send it a String, or a String variable:


JOptionPane.showMessageDialog(null, "");
// or...

He most likely meant to use a loop to set up the string:



String result = "The numbers you......";
for (int i = 0; i < list.length; i++) {
result += numbers.....
}