import javafx.application.Application;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.CheckBox;
import javafx.scene.layout.HBox;
import javafx.stage.Stage;

public class CheckBoxWrappedText extends Application {

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

    @Override
    public void start(Stage stage) throws Exception {

        HBox root = new HBox(4);

        root.getChildren().add(getCheckBox(true));
        root.getChildren().add(getCheckBox(false));

        Scene scene = new Scene(root, 400, 400);
        stage.setScene(scene);
        stage.show();

    }

    private Node getCheckBox(final boolean isWrapped) {
        String WRAPPED = "wrapped wrapped wrapped wrapped wrapped wrapped";
        CheckBox checkBox = new CheckBox(WRAPPED);

        double min_width = 0;
        double min_height = 0;
        double pref_width = 100;
        double pref_height = 100;
        double max_width = 200;
        double max_height = 200;

        checkBox.setMinSize(min_width, min_height);
        checkBox.setPrefSize(pref_width, pref_height);
        checkBox.setMaxSize(max_width, max_height);
        checkBox.setWrapText(isWrapped);

        return checkBox;
    }
}