controller.java

package fxmlimageborderpane;

//import com.sun.deploy.util.SessionState.Client;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.URL;
import java.util.Arrays;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.embed.swing.SwingFXUtils;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Label;
import javafx.scene.control.Button;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javax.imageio.ImageIO;
import org.omg.PortableInterceptor.SYSTEM_EXCEPTION;

public class FXMLDocumentController implements Initializable {

    @FXML
    private Button btnempire;
    @FXML
    private Button btnliberty;
    @FXML
    private Button btncentral;
    @FXML
    private Button btnclear;
    @FXML
    private ImageView imgpic;

    @FXML
    private void handleButtonAction(ActionEvent event) throws IOException {
        Image newImage = null ;
        if (event.getSource() == btncentral) {
            //cerere aici de la client catre server sa primeasca poza -> nu mai folo butonul hard
            //fac un buton "Take Picture"
            //newImage = new Image("file:src/fxmlimageborderpane/images/centpark.jpg");

            Client cl = new Client();
            try {
                Client.sendQuery("QUERY", "SEND_IMAGE", null);
                byte[] imageBytes;

                //Client.waitForResponse(); ->unde se folo?
                imageBytes = cl.waitForFileBytes();
                System.out.println(Arrays.toString(imageBytes));
                BufferedImage bufferedImage = ImageIO.read(new ByteArrayInputStream(imageBytes));
                newImage = SwingFXUtils.toFXImage(bufferedImage, null);
                System.out.println("SUB");
//                imgpic.setImage(newImage);
            } catch (IOException ex) {
                //  Logger.getLogger(FXMLMainWindowController.class.getName()).log(Level.SEVERE, null, ex);
            } catch (InterruptedException ex) {
                Logger.getLogger(FXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else {
            newImage = null;
        }

        imgpic.setImage(newImage);

    }

    @Override
    public void initialize(URL url, ResourceBundle rb) {
        File file = new File("src/fxmlimageborderpane/images/default.jpg");
        Image image = new Image(file.toURI().toString());
        imgpic.setImage(image);

    }

}