Java

package javafxapplication6;

import java.util.Collections;

import javafx.application.Application;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.value.ObservableIntegerValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableColumn.CellEditEvent;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.control.cell.TextFieldTableCell;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;
import javafx.util.Callback;
import javax.swing.ListSelectionModel;
import static javax.xml.bind.JAXBIntrospector.getValue;

public class JavaFXApplication6 extends Application
{

private TableView<Person>            tableView = new TableView<Person>();
private final ObservableList<Person> data      = FXCollections.observableArrayList(
                                                   new Person("Allan", "Smith", "allan.smith@example.com","extra",22),
                                                   new Person("Zombie", "Jack","zombie.jack@test.com","extra", 23),
                                                   new Person("Michael", "Rock", "michael.rock@yahoo.com","extra",24),
                                                   new Person("Best", "Jones","best.jones@example.com","extra", 11),
                                                   new Person("Aaron", "Cone","acone@blueprintrf.com","extra", 38));
 final HBox hb = new HBox();

public static void main(String[] args)
{
    launch(args);
}

@Override
public void start(Stage stage)
{
    System.out.println(data);
    data.add(new Person("Jerk", "Smith", "jerk.smith@example.com","extra",22));
    Scene scene = new Scene(new Group());
    stage.setTitle("Jail Records");
    stage.setWidth(650);
    stage.setHeight(550);

    final Label label = new Label("Inmates at Cobb County");
    label.setFont(new Font("Arial", 20));

    tableView.setEditable(true);

    TableColumn firstNameCol = new TableColumn("First Name");
    firstNameCol.setMinWidth(100);
    firstNameCol.setCellValueFactory(new PropertyValueFactory<Person, String>("firstName"));
    firstNameCol.setSortType(TableColumn.SortType.ASCENDING);
    firstNameCol.setCellFactory(TextFieldTableCell.<Person>forTableColumn());
        firstNameCol.setOnEditCommit(
             new EventHandler<CellEditEvent<Person, String>>() {
                @Override
                public void handle(CellEditEvent<Person, String> t) {
                    ((Person) t.getTableView().getItems().get(
                            t.getTablePosition().getRow())
                            ).setFirstName(t.getNewValue());
                            System.out.println(data);

                            System.out.println(t.getNewValue());
                }
            }
        );


    TableColumn lastNameCol = new TableColumn("Last Name");
    lastNameCol.setMinWidth(100);
    lastNameCol.setCellValueFactory(new PropertyValueFactory<Person, String>("lastName"));

    TableColumn emailCol = new TableColumn("Email");
    emailCol.setMinWidth(200);
    emailCol.setCellValueFactory(new PropertyValueFactory<Person, String>("email"));

    TableColumn ageCol = new TableColumn("Age");
    ageCol.setMinWidth(200);
    ageCol.setCellValueFactory(new PropertyValueFactory<Person, Integer>("age"));




    Collections.sort(data);

    tableView.setItems(data);
    tableView.getColumns().addAll(firstNameCol, lastNameCol, emailCol, ageCol);
    tableView.getSortOrder().add(lastNameCol);


    //Start code for adding new person
    final TextField addFirstName = new TextField();
        addFirstName.setPromptText("First Name");
        addFirstName.setMaxWidth(firstNameCol.getPrefWidth());
        final TextField addLastName = new TextField();
        addLastName.setMaxWidth(lastNameCol.getPrefWidth());
        addLastName.setPromptText("Last Name");
        final TextField addEmail = new TextField();
        addEmail.setMaxWidth(emailCol.getPrefWidth());
        addEmail.setPromptText("Email");

        final Button addButton = new Button("Add");
        addButton.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent e) {
                data.add(new Person(
                        addFirstName.getText(),
                        addLastName.getText(),
                        addEmail.getText(),"extra",4));

                addFirstName.clear();
                addLastName.clear();
                addEmail.clear();
                System.out.println(data);
            }
        });

        hb.getChildren().addAll(addFirstName, addLastName, addEmail, addButton);
        hb.setSpacing(3);


    final VBox vbox = new VBox();
        vbox.setSpacing(5);
        vbox.setPadding(new Insets(10, 0, 0, 10));
        vbox.getChildren().addAll(label, tableView, hb);

        ((Group) scene.getRoot()).getChildren().addAll(vbox);

    stage.setScene(scene);
    stage.show();

}




public static class Person implements Comparable<Person>
{

    private final SimpleStringProperty  firstName;
    private final SimpleStringProperty  lastName;
    private final SimpleStringProperty  email;
    private final SimpleIntegerProperty age;
    private final SimpleStringProperty extra;


    private Person(String fName, String lName, String email, String extra, int age)
    {
        this.firstName = new SimpleStringProperty(fName);
        this.lastName = new SimpleStringProperty(lName);
        this.email = new SimpleStringProperty(email);
        this.age = new SimpleIntegerProperty(age);
        this.extra = new SimpleStringProperty(extra);
    }

    public SimpleIntegerProperty getAge()
    {
          System.out.println(age);
        return age;
    }

    public void setAge(int passedAge)
    {

      System.out.println(age.getValue());
        age.set(passedAge);

    }

    public String getFirstName()
    {

        return firstName.get();

    }

    public String toString() {
        return firstName.get() + " " + lastName.get() + (email.get());
    }
    public void setFirstName(String fName)
    {
        firstName.set(fName);
    }

    public String getLastName()
    {
        return lastName.get();
    }

    public void setLastName(String fName)
    {
        lastName.set(fName);
    }

    public String getEmail()
    {
        return email.get();
    }

    public void setEmail(String fName)
    {
        email.set(fName);
    }

     public String getExtra()
    {
        return extra.get();
    }

    public void setExtra(String fName)
    {
        extra.set(fName);
    }

    public int compareTo(Person o)
    {
        return firstName.get().compareTo(o.getFirstName());
    }
}
}