update readme

Author: omaraflak

README.md

@@ -42,35 +42,35 @@ Or if you use Maven :
 
 # Callback
 
-cam.setCameraCallback(new EZCamCallback() {
-	@Override
-		public void onCameraReady() {
-		// triggered after cam.open(...)
-		// you can set capture settings for example:
-		cam.setCaptureSetting(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE, CameraMetadata.COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY);
-		cam.setCaptureSetting(CaptureRequest.CONTROL_EFFECT_MODE, CameraMetadata.CONTROL_EFFECT_MODE_NEGATIVE);
-
-		// then start the preview
-		cam.startPreview();
-	}
-
-	@Override
-		public void onPicture(Image image) {
-		File file = new File(getFilesDir(), "image.jpg"); // internal storage
-		File file = new File(getExternalFilesDir(null), "image.jpg") // external storage, need permissions
-		cam.saveImage(image, file);
-	}
-
-	@Override
-		public void onError(String message) {
-		// all errors will be passed through this methods
-	}
-
-	@Override
-		public void onCameraDisconnected() {
-		// camera disconnected
-	}
-});
+	cam.setCameraCallback(new EZCamCallback() {
+		@Override
+			public void onCameraReady() {
+			// triggered after cam.open(...)
+			// you can set capture settings for example:
+			cam.setCaptureSetting(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE, CameraMetadata.COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY);
+			cam.setCaptureSetting(CaptureRequest.CONTROL_EFFECT_MODE, CameraMetadata.CONTROL_EFFECT_MODE_NEGATIVE);
+
+			// then start the preview
+			cam.startPreview();
+		}
+
+		@Override
+			public void onPicture(Image image) {
+			File file = new File(getFilesDir(), "image.jpg"); // internal storage
+			File file = new File(getExternalFilesDir(null), "image.jpg") // external storage, need permissions
+			cam.saveImage(image, file);
+		}
+
+		@Override
+			public void onError(String message) {
+			// all errors will be passed through this methods
+		}
+
+		@Override
+			public void onCameraDisconnected() {
+			// camera disconnected
+		}
+	});
 
 # Open Camera