fixed ANdroid 12 issue

.idea/deploymentTargetDropDown.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <targetSelectedWithDropDown>
-      <Target>
-        <type value="QUICK_BOOT_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\GoldenSnakeBite\.android\avd\Pixel_5_API_30.avd" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2022-05-02T22:04:57.751283500Z" />
-  </component>
-</project>
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -17,8 +17,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme"
-        android:networkSecurityConfig="@xml/network_security_config">
+        android:theme="@style/AppTheme">
         <!--- networkSecurityConfig dient dem Testzweck ToDo:löschen -->
 
         <!-- Declare foreground service -->

app/src/main/java/de/hbrs/adenia_sensor_app/ForeGroundService.java

@@ -22,8 +22,19 @@ public class ForeGroundService extends Service {
 
             Intent notificationIntent = new Intent(this, MainActivity.class);
 
-            PendingIntent pendingIntent = PendingIntent.getActivity(this,
-                    0, notificationIntent, 0);
+            PendingIntent pendingIntent = null;
+            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S) {
+                pendingIntent = PendingIntent.getActivity
+                        (this, 0, notificationIntent, PendingIntent.FLAG_MUTABLE);
+            }
+            else
+            {
+                pendingIntent = PendingIntent.getActivity
+                        (this, 0, notificationIntent, PendingIntent.FLAG_ONE_SHOT);
+            }
+
+            //PendingIntent pendingIntent = PendingIntent.getActivity(this,
+            //        0, notificationIntent, 0);
 
             Notification notification = new NotificationCompat.Builder(this, "CHANNEL1ID1")
                     .setContentTitle("ADENiA Sensor App")

local.properties

@@ -4,5 +4,5 @@
 # Location of the SDK. This is only used by Gradle.
 # For customization when using a Version Control System, please read the
 # header note.
-#Mon May 02 23:45:32 CEST 2022
-sdk.dir=C\:\\Users\\GoldenSnakeBite\\AppData\\Local\\Android\\Sdk
+#Thu May 05 18:34:39 CEST 2022
+sdk.dir=C\:\\Users\\GSB- Surface\\AppData\\Local\\Android\\Sdk