// Add to the top of your file
import com.klippa.utilitymeterscanner.KlippaUtilityMeterScanner;
                        
                    

                        
// We use this constant to keep track of our activity request.
public static int KLIPPA_UTILITY_SCANNER_REQUEST_CODE = 1;

private void startKlippaUtilityMeterScanner() {
    // Add license
    KlippaUtilityMeterScanner.Setup.setLicense("replace-with-received-license");

    // Launch the Klippa Scanner
    Intent klippaUtilityMeterScanner = new Intent(this, KlippaUtilityMeterScanner.class);
    startActivityForResult(klippaUtilityMeterScanner, KLIPPA_UTILITY_SCANNER_REQUEST_CODE);
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == KLIPPA_UTILITY_SCANNER_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
        /* Get the ArrayList of extracted items */
        if (data != null) {
            if (data.hasExtra(KlippaUtilityMeterScanner.EXTRACTED_ITEMS)) {
                ArrayList<ExtractedGroupOfItems> items = data.getParcelableArrayListExtra(KlippaUtilityMeterScanner.EXTRACTED_ITEMS);
                Toast.makeText(this, "Result was " + items.size() + " items", Toast.LENGTH_LONG).show();
            }
        }
    } else if (requestCode == KLIPPA_UTILITY_SCANNER_REQUEST_CODE && resultCode == Activity.RESULT_CANCELED) {
        String error = null;
        if (data != null) {
            error = data.getStringExtra(KlippaUtilityMeterScanner.ERROR);
        }
        if (error != null) {
            Toast.makeText(this, "Scanner was canceled with error: " + error, Toast.LENGTH_LONG).show();
        } else {
            Toast.makeText(this, "Scanner was canceled", Toast.LENGTH_LONG).show();
        }
    } else {
        super.onActivityResult(requestCode, resultCode, data);
    }
}
                        
                    

                        
// Set object detection sensitivity
KlippaUtilityMeterScanner.Setup.getModel().setThreshold(0.5f);

// Which values can be edited during review screen.
KlippaUtilityMeterScanner.Setup.getExtractionModel().setCanEditKeys(Arrays.asList("QR-Code", "Barcode", "Value"));

// Whether to show the icon to enable "multi-document-mode"
KlippaUtilityMeterScanner.Setup.getMenu().setAllowMultiDocumentsMode(true);

// Whether the "multi-document-mode" should be enabled by default.
KlippaUtilityMeterScanner.Setup.getMenu().setMultiDocumentsModeEnabled(true);

// Whether the crop mode (object detection) should be enabled by default.
KlippaUtilityMeterScanner.Setup.getMenu().setCropEnabled(true);

// If you would like to enable automatic capturing of images.
KlippaUtilityMeterScanner.Setup.getMenu().setAllowTimer(true);
KlippaUtilityMeterScanner.Setup.getMenu().setTimerEnabled(true);
KlippaUtilityMeterScanner.Setup.getDurations().setTimerDuration(0.5);

// Ability to disable/hide the shutter button.
KlippaUtilityMeterScanner.Setup.getShutterButton().setAllowShutterButton(true);
KlippaUtilityMeterScanner.Setup.getShutterButton().setHideShutterButton(false);

// Define the max resolution of the output file. It’s possible to set only one of these values. We will make sure the picture fits in the given resolution. We will also keep the aspect ratio of the image.
KlippaUtilityMeterScanner.Setup.getImages().setResolutionMaxWidth(1920);
KlippaUtilityMeterScanner.Setup.getImages().setResolutionMaxHeight(1080);

// Set the output quality (between 0-100) of the jpg encoder. Default is 100.
KlippaUtilityMeterScanner.Setup.getImages().setOutputQuality(95);

// Where to put the image results.
KlippaUtilityMeterScanner.Setup.getImages().setOutputDirectory("/sdcard/utilitymeterscanner");

// The filename to use for the output images, supports replacement tokens %dateTime% and %randomUUID%.
KlippaUtilityMeterScanner.Setup.getImages().setOutputFileName("KlippaUtilityMeterScannerExample-%dateTime%-%randomUUID%");

// To limit the amount of images that can be taken.
KlippaUtilityMeterScanner.Setup.getImages().setImageLimit(5);

// The threshold sensitive the motion detection is. (lower value is higher sensitivity, default 50).
KlippaUtilityMeterScanner.Setup.getImages().setImageMovingSensitivity(50);

// To add extra horizontal and / or vertical padding to the cropped meter image.
KlippaUtilityMeterScanner.Setup.getImages().setCropPadding(new Size(100, 100));

// The warning message when someone should move closer to a meter, should be a string.
KlippaUtilityMeterScanner.Setup.getMessages().setMoveCloserMessage("Move closer to the meter");

// The warning message when the camera preview has to much motion to be able to automatically take a photo.
KlippaUtilityMeterScanner.Setup.getMessages().setImageMovingMessage("Camera is moving too much");

// The message to display when the limit has been reached.
KlippaUtilityMeterScanner.Setup.getMessages().setImageLimitReached("You have reached the limit");

// After capture, show a checkmark preview with this success message, instead of a preview of the image.
KlippaUtilityMeterScanner.Setup.getMessages().setSuccessMessage("Success");
KlippaUtilityMeterScanner.Setup.getDurations().setSuccessPreviewDuration(0.4);

// What the default color conversion will be (grayscale, original).
KlippaUtilityMeterScanner.Setup.getColors().setDefaultColor(KlippaUtilityMeterScanner.DefaultColor.ORIGINAL);

// The amount of seconds the preview should be visible for, should be a float.
KlippaUtilityMeterScanner.Setup.getDurations().setPreviewDuration(1.5);

// Whether to save the images to the gallery
KlippaUtilityMeterScanner.Setup.setStoreImagesToGallery(true);