package utils;

public class BreakException extends RuntimeException{

	private static final long serialVersionUID = -2431473453374656968L;

	public BreakException(String arg) {
		super(arg);
	}
}

try {
	if (targetImage != null) {
		imgs.forEach(imgName -> {
			double diffPercent = ImageDiff.getDifferencePercent(imageDiffPath + "\\" + imgName,
					targetImage);
			if (diffPercent < 10.00) {
				throw new BreakException("same img found :: " + imgName);
			}
		});
		passedCount.getAndIncrement();
		String name = getNextImgName();
		saveImg(imageSavePath, name, targetImage);
		saveImg(imageDiffPath, name, targetImage);
		imgs.add(name);
		d.setMainImg(name);
//						System.out.println("DIFF :: " + d);
		passedData.add(d);
	}
} catch (BreakException e) {
	System.out.println(e.getMessage());
	continue;
	// 같은 이미지 발견
} catch (IOException e) {
	e.printStackTrace();
}

Platform.runLater( ()-> {	// java lambda expression
	doStuffRelatedJavaFx();
});

public void restart() {
	reader.exit();	// reader 내에 chromeDriver를 다루고 있기 때문에 정상동작을 위해서는 reader를 종료한 후에 동작해야 한다.
	saveConfs();
	Main.restart();
}

package application;

import javafx.application.Application;
import javafx.application.Platform;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.AnchorPane;
import javafx.fxml.FXMLLoader;


public class Main extends Application {

	private static Stage stage;	// stage를 종료하기 위해서는 static으로 설정하는것이 좋다.

	@Override
	public void start(Stage primaryStage) {
		try {
			AnchorPane root = (AnchorPane)FXMLLoader.load(getClass().getResource("ali.fxml"));
			Scene scene = new Scene(root);
			primaryStage.setScene(scene);
			primaryStage.show();
			primaryStage.setResizable(false);
			stage = primaryStage;
		} catch(Exception e) {
			e.printStackTrace();
		}
	}


	public static void restart() {
		stage.close();
		Platform.runLater( ()->{
			new Main().start( new Stage() );
		});
	}

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