Coding style

android/sdk/src/main/java/org/jitsi/meet/sdk/AndroidSettingsModule.java

 import com.facebook.react.bridge.ReactMethod;
 
 class AndroidSettingsModule extends ReactContextBaseJavaModule {
-    /**
-     * React Native module name.
-     */
-    private static final String MODULE_NAME = "AndroidSettings";
-
     public AndroidSettingsModule(ReactApplicationContext reactContext) {
         super(reactContext);
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public String getName() {
-        return MODULE_NAME;
+        return "AndroidSettings";
     }
 
     @ReactMethod

android/sdk/src/main/java/org/jitsi/meet/sdk/AppInfoModule.java

 import java.util.Map;
 
 class AppInfoModule extends ReactContextBaseJavaModule {
-    /**
-     * React Native module name.
-     */
-    private static final String MODULE_NAME = "AppInfo";
-
     public AppInfoModule(ReactApplicationContext reactContext) {
         super(reactContext);
     }
 
     /**
-     * Gets a mapping with the constants this module is exporting.
+     * Gets a <tt>Map</tt> of constants this module exports to JS. Supports JSON
+     * types.
      *
-     * @return a {@link Map} mapping the constants to be exported with their
-     * values.
+     * @return a {@link Map} of constants this module exports to JS
      */
     @Override
     public Map<String, Object> getConstants() {
-        Map<String, Object> constants = new HashMap<>();
         Context context = getReactApplicationContext();
-        PackageManager pm = context.getPackageManager();
-        ApplicationInfo appInfo;
+        PackageManager packageManager = context.getPackageManager();
+        ApplicationInfo applicationInfo;
         PackageInfo packageInfo;
 
         try {
-             appInfo = pm.getApplicationInfo(context.getPackageName(), 0);
-             packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
+             String packageName = context.getPackageName();
+
+             applicationInfo
+                 = packageManager.getApplicationInfo(packageName, 0);
+             packageInfo = packageManager.getPackageInfo(packageName, 0);
         } catch (PackageManager.NameNotFoundException e) {
-            constants.put("name", "");
-            constants.put("version", "");
-            return constants;
+             applicationInfo = null;
+             packageInfo = null;
         }
 
-        constants.put("name", pm.getApplicationLabel(appInfo));
-        constants.put("version", packageInfo.versionName);
+        Map<String, Object> constants = new HashMap<>();
+
+        constants.put(
+            "name",
+            applicationInfo == null
+                ? ""
+                : packageManager.getApplicationLabel(applicationInfo));
+        constants.put(
+            "version",
+            packageInfo == null ? "" : packageInfo.versionName);
+
         return constants;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public String getName() {
-        return MODULE_NAME;
+        return "AppInfo";
     }
 }

android/sdk/src/main/java/org/jitsi/meet/sdk/AudioModeModule.java

             : Intent.ACTION_HEADSET_PLUG;
 
     /**
-     * React Native module name.
+     * The name of <tt>AudioModeModule</tt> to be used in the React Native
+     * bridge.
      */
     private static final String MODULE_NAME = "AudioMode";
 
     /**
-     * Tag used when logging messages.
+     * The <tt>Log</tt> tag <tt>AudioModeModule</tt> is to log messages with.
      */
     static final String TAG = MODULE_NAME;
 
     }
 
     /**
-     * Gets the name for this module, to be used in the React Native bridge.
+     * Gets the name for this module to be used in the React Native bridge.
      *
      * @return a string with the module name.
      */

android/sdk/src/main/java/org/jitsi/meet/sdk/ExternalAPIModule.java

     private static final Map<String, Method> JITSI_MEET_VIEW_LISTENER_METHODS
         = new HashMap<>();
 
-    /**
-     * The name of this module to be used in the React Native bridge.
-     */
-    private static final String MODULE_NAME = "ExternalAPI";
-
     static {
         // Figure out the mapping between the JitsiMeetViewListener methods
         // and the events i.e. redux action types.
      */
     @Override
     public String getName() {
-        return MODULE_NAME;
+        return "ExternalAPI";
     }
 
     /**

android/sdk/src/main/java/org/jitsi/meet/sdk/ProximityModule.java

  */
 class ProximityModule extends ReactContextBaseJavaModule {
     /**
-     * React Native module name.
+     * The name of <tt>ProximityModule</tt> to be used in the React Native
+     * bridge.
      */
     private static final String MODULE_NAME = "Proximity";
 

ios/sdk/src/AppInfo.m

 RCT_EXPORT_MODULE();
 
 - (NSDictionary *)constantsToExport {
-    NSString *name = [[[NSBundle mainBundle]infoDictionary]objectForKey :@"CFBundleDisplayName"];
-    NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
+    NSDictionary<NSString *, id> *infoDictionary
+        = [[NSBundle mainBundle] infoDictionary];
+    NSString *name = infoDictionary[@"CFBundleDisplayName"];
+    NSString *version = infoDictionary[@"CFBundleShortVersionString"];
+
     if (version == nil) {
-        version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"];
+        version = infoDictionary[@"CFBundleVersion"];
         if (version == nil) {
             version = @"";
         }
     }
 
-    return @{ @"name" : name, @"version" : version };
+    return @{
+        @"name": name,
+        @"version": version
+    };
 };
 
 @end