import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.util.HashMap;
import java.util.Map;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;

public class Test {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            String[] labels = { "Last Name", "First Name", "Number", "Age", "Skill Level" };
            Map<String, JTextField> labelFieldMap = new HashMap<>();

            JPanel inputPanel = new JPanel(new GridBagLayout());
            GridBagConstraints gbc = new GridBagConstraints();
            gbc.gridx = 0;
            gbc.gridy = 0;
            int ins = 3;
            gbc.insets = new Insets(ins, ins, ins, ins);
            gbc.fill = GridBagConstraints.HORIZONTAL;

            for (String labelText : labels) {
                gbc.gridx = 0;
                gbc.gridy = GridBagConstraints.RELATIVE;
                inputPanel.add(new JLabel(labelText), gbc);
                JTextField textField = new JTextField(10);
                labelFieldMap.put(labelText, textField);
                gbc.gridx = 1;
                inputPanel.add(textField, gbc);
            }
            int selection = JOptionPane.showConfirmDialog(null, inputPanel, "Enter Employee Information",
                    JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
            if (selection == JOptionPane.OK_OPTION) {
                for (String labelText : labels) {
                    System.out.printf("%s: %s%n", labelText,
                            labelFieldMap.get(labelText).getText());
                }
            }
        });
    }
}