Reformat code

app/src/main/java/com/prj/app/CryptoManager.java

@@ -19,6 +19,7 @@ public class CryptoManager {
     /**
      * Generate a new key for SQLite encryption if it doesn't exit. Key is unique per app install and
      * all data is lost when key is deleted
+     *
      * @param context the context that will store the encrypted key
      */
     public static void generateDatabasePassword(Context context) {
@@ -40,10 +41,11 @@ public static void generateDatabasePassword(Context context) {
 
     /**
      * Get the encrypted SQLite key and decrypt it using the keystore.
+     *
      * @param context the context that stored the encrypted key
      * @return a string containing the password for the database
      */
-    public static String getDatabasePassword(Context context){
+    public static String getDatabasePassword(Context context) {
         Store store = new Store(context);
         SharedPreferences sharedPref = context.getSharedPreferences(
                 context.getString(R.string.preference_file_key), Context.MODE_PRIVATE);
@@ -52,7 +54,7 @@ public static String getDatabasePassword(Context context){
 
         Crypto crypto = new Crypto(Options.TRANSFORMATION_SYMMETRIC);
         String encryptedKey = sharedPref.getString(PREFERENCE_NAME, null);
-        if(encryptedKey == null){
+        if (encryptedKey == null) {
             return null;
         }
 

app/src/main/java/com/prj/app/CustomWifiListener.java

@@ -3,7 +3,6 @@
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-
 import android.net.wifi.WifiManager;
 
 public class CustomWifiListener extends BroadcastReceiver {
@@ -13,8 +12,7 @@ public void onReceive(Context context, Intent intent) {
         NotificationManager notificationManager = NotificationManager.getInstance(context);
         int extraWifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, WifiManager.WIFI_STATE_UNKNOWN);
 
-        switch (extraWifiState)
-        {
+        switch (extraWifiState) {
             case WifiManager.WIFI_STATE_DISABLED:
             case WifiManager.WIFI_STATE_DISABLING:
                 notificationManager.setIsScanningVisible(false);

app/src/main/java/com/prj/app/ExposureWorker.java

@@ -1,6 +1,7 @@
 package com.prj.app;
 
 import android.content.Context;
+
 import androidx.annotation.NonNull;
 import androidx.work.Worker;
 import androidx.work.WorkerParameters;

app/src/main/java/com/prj/app/MainActivity.java

@@ -29,6 +29,18 @@ public class MainActivity extends AppCompatActivity {
     private static Intent wifiScanningIntent;
     private static RippleBackground rippleBackground;
 
+    public static void updateRippleAnimation(@NotNull Context context) {
+        NotificationManager notificationManager = NotificationManager.getInstance(context);
+
+        if (rippleBackground != null) {
+            if (notificationManager.getIsScanningVisible() && !rippleBackground.isRippleAnimationRunning()) {
+                rippleBackground.startRippleAnimation();
+            } else if (!notificationManager.getIsScanningVisible() && rippleBackground.isRippleAnimationRunning()) {
+                rippleBackground.stopRippleAnimation();
+            }
+        }
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -44,12 +56,12 @@ protected void onCreate(Bundle savedInstanceState) {
                             MainActivity.this,
                             new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                             100);
-        }else{
+        } else {
             initialiseActivity();
         }
     }
 
-    private void initialiseActivity (){
+    private void initialiseActivity() {
         if (wifiScanningIntent == null) {
             wifiScanningIntent = new Intent(this, WifiScanningService.class);
             wifiScanningIntent.putExtra("inputExtra", "Wifi Scanning Service");
@@ -61,7 +73,6 @@ private void initialiseActivity (){
         startDummyUploadsWorker();
     }
 
-
     /**
      * Enqueue a unique request for dummy uploads
      */
@@ -75,7 +86,6 @@ private void startDummyUploadsWorker() {
                 .enqueueUniqueWork("DUMMY_UPLOAD", ExistingWorkPolicy.KEEP, uploadRequest);
     }
 
-
     /**
      * Enqueue a unique request for exposure checks
      */
@@ -94,23 +104,11 @@ protected void onResume() {
         updateRippleAnimation(getApplicationContext());
     }
 
-    public static void updateRippleAnimation(@NotNull Context context){
-        NotificationManager notificationManager =  NotificationManager.getInstance(context);
-
-        if (rippleBackground != null) {
-            if (notificationManager.getIsScanningVisible() && !rippleBackground.isRippleAnimationRunning()) {
-                rippleBackground.startRippleAnimation();
-            } else if (!notificationManager.getIsScanningVisible() && rippleBackground.isRippleAnimationRunning()) {
-                rippleBackground.stopRippleAnimation();
-            }
-        }
-    }
-
     public void onRequestPermissionsResult(int requestCode, String @NotNull [] permissions, int @NotNull [] grantResults) {
         if (grantResults[0] != PackageManager.PERMISSION_GRANTED) {
             NotificationManager.getInstance(getApplicationContext()).setIsScanningVisible(false);
             updateRippleAnimation(getApplicationContext());
-        }else{
+        } else {
             initialiseActivity();
         }
     }

app/src/main/java/com/prj/app/NotificationManager.java

@@ -50,10 +50,13 @@ private static void createNotificationChannel(Context context, String name, Stri
         }
     }
 
+    public boolean getIsScanningVisible() {
+        return isScanningVisible;
+    }
+
     public void setIsScanningVisible(boolean isScanningVisible) {
         this.isScanningVisible = isScanningVisible;
     }
-    public boolean getIsScanningVisible(){return isScanningVisible;}
 
     /**
      * Show a notification of possible exposure to SARS-CoV-2
@@ -103,10 +106,9 @@ public Notification getScanningNotification() {
         }
     }
 
-    public void updateScanningNotification(){
-            notificationManager.notify(FOREGROUND_NOTIFICATION_ID, getScanningNotification());
+    public void updateScanningNotification() {
+        notificationManager.notify(FOREGROUND_NOTIFICATION_ID, getScanningNotification());
     }
 
 
-
 }

app/src/main/java/com/prj/app/SettingsActivity.java

@@ -95,7 +95,7 @@ public void updateSettings(View view) {
             bssidMatcher.setMIN_NUMBER_OF_CONSECUTIVE_TIMESTAMPS(newMinTimestamps);
             minTimestampsEditText.setText("");
         }
-        if(apiUrlEditText.getText().toString().length() >0){
+        if (apiUrlEditText.getText().toString().length() > 0) {
             VolleySingleton.setAPI_URL(apiUrlEditText.getText().toString());
             apiUrlEditText.setText("");
         }

app/src/main/java/com/prj/app/Util.java

@@ -10,9 +10,10 @@ public class Util {
 
     /**
      * Extrapolate Latitude and Longitude of the average between two points that lie on a great-circle. This method uses the Haversine formula for the great-circle distance between two points.
-     *  @see <a href="https://stackoverflow.com/a/14231286">Stack Overflow</a>
+     *
      * @param locations List of LatLng object corresponding to the locations to average
      * @return a LatLng object representing the average point of all input LatLng objects
+     * @see <a href="https://stackoverflow.com/a/14231286">Stack Overflow</a>
      */
     public static LatLng getLocationAverage(List<LatLng> locations) {
         if (locations.size() == 1) {

app/src/main/java/com/prj/app/VolleySingleton.java

@@ -25,7 +25,7 @@ public static void setAPI_URL(String newUrl) {
         API_URL = String.format("http://%s/api/v1/", newUrl);
 
     }
-    
+
     public RequestQueue getRequestQueue() {
         return requestQueue;
     }

app/src/main/java/com/prj/app/WifiScanningService.java

@@ -17,6 +17,7 @@
 
 import androidx.annotation.Nullable;
 import androidx.core.app.ActivityCompat;
+
 @SuppressLint("StaticFieldLeak")
 public class WifiScanningService extends Service {
     private static final int DELAY_MILLIS = 30001; //only once every 30s as for Android 9+ (four times in a 2 minute period)
@@ -79,7 +80,7 @@ public void run() {
      * Register a wifi state listener. Used to check the status of wifi services.
      */
     private void registerWiFiListener() {
-        if(wifiListener == null){
+        if (wifiListener == null) {
             wifiListener = new CustomWifiListener();
             getApplicationContext().registerReceiver(wifiListener, new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION));
         }