I created a book app in Java that tracks the statuses to be read, completed, did not finish and want to read. I$\text{'}$m working on adding a GUI and connecting to SQL but I keep getting a lamda error endencies

d to $\text{'}($ public static void main$($String$[]$ args$)\{$

launch$($args$)$;

$\}$

@Override

public void start$($Stage stage$)\{$

TableColumn vbox.getChildren$().$addAll$($table$)$;

Scene scene $=$ new Scene$($vbox$)$;

stage.setScene$($scene$)$;

stage.setTitle$("$Book Library"$)$;

stage.show$()$;

$\}$

private void loadBooksFromDatabase$()\{$ no usages

BookLibraryCon BookLibraryCon $=$ new BookLibraryCon$()$;

BookLibraryCon.getBooks$().$forEach$($book $->$ data.add$($book$))$;

$\}$

$\}$ import java.sql$.$SQLException;

public class BookLibraryCon $\{$

public void getBooks$()\{$ no usages $1$ related problem

String query $=$ "SELECT $*$ FROM books";

try $($Connection conn $=$ DatabaseConnection.getConnection$()$;

PreparedStatement stmt $=$ conn.prepareStatement$($query$)$;

ResultSet rs $=$ stmt$.$executeQuery$())\{$

while $($rs$.$next$())\{$

System.out.println$("$ID: $"+$ rs$.$getString$($ columnLabel: $"$id$"))$;

System.out.println$("$Title: $"+$ rs$.$getString$($ columnLabel: "title"$))$;

System.out.println$("$Author: $"+$ rs$.$getString$($ columnLabel: "author"$))$;

System.out.println$("$Status: $"+$ rs$.$getString$($ columnLabel: "status"$))$;

$\}$

$\}$ catch $($SQLException e$)\{$

e$.$printStackTrace$()$;

$\}$

$\}$

$\}//$ com.example.s$200$project.BookStatus.java

public enum BookStatus $\{$

COMPLETED, no usages

WANT$\_$TO$\_$READ, no usages

$T{O}_{-}B{E}_{-}$READ, no usages

DID$\_$NOT$\_$FINISH, no usages

$$

public BookStatus get$()\{$ nousages

$($ public BookStatus $\{\begin{array}{ccc}\text{:}& \text{r}\text{e}\text{t}\text{u}\text{r}\text{n}\text{n}\text{u}\text{l}\text{l}\text{;}& \end{array}$

$\}$

public void set$($BookStatus status$)\{$ nousages

$\}$

$\}$