Remove code that was originally included for supporting older SDK APIs that are now older than our minSdkVersion.

app/src/main/java/org/traccar/client/AutostartReceiver.java

@@ -19,6 +19,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
+import android.support.v4.content.WakefulBroadcastReceiver;
 
 public class AutostartReceiver extends WakefulBroadcastReceiver {
     

app/src/main/java/org/traccar/client/TrackingService.java

@@ -53,7 +53,6 @@ public class TrackingService extends Service {
         return builder.build();
     }
 
-    @TargetApi(Build.VERSION_CODES.ECLAIR)
     public static class HideNotificationService extends Service {
         @Override
         public IBinder onBind(Intent intent) {

app/src/main/java/org/traccar/client/WakefulBroadcastReceiver.java

@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.traccar.client;
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.os.PowerManager;
-import android.support.v4.content.ContextCompat;
-import android.util.SparseArray;
-
-public abstract class WakefulBroadcastReceiver extends BroadcastReceiver {
-    private static final String EXTRA_WAKE_LOCK_ID = "android.support.content.wakelockid";
-    private static final SparseArray<PowerManager.WakeLock> mActiveWakeLocks = new SparseArray<>();
-    private static int mNextId = 1;
-
-    public static void startWakefulService(Context context, Intent intent) {
-        synchronized (mActiveWakeLocks) {
-            int id = mNextId;
-            mNextId++;
-            if (mNextId <= 0) {
-                mNextId = 1;
-            }
-            intent.putExtra(EXTRA_WAKE_LOCK_ID, id);
-            ContextCompat.startForegroundService(context, intent);
-            PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
-            PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
-                    WakefulBroadcastReceiver.class.getSimpleName());
-            wl.setReferenceCounted(false);
-            wl.acquire(60*1000);
-            mActiveWakeLocks.put(id, wl);
-        }
-    }
-
-    public static boolean completeWakefulIntent(Intent intent) {
-        final int id = intent.getIntExtra(EXTRA_WAKE_LOCK_ID, 0);
-        if (id == 0) {
-            return false;
-        }
-        synchronized (mActiveWakeLocks) {
-            PowerManager.WakeLock wl = mActiveWakeLocks.get(id);
-            if (wl != null) {
-                wl.release();
-                mActiveWakeLocks.remove(id);
-                return true;
-            }
-            return true;
-        }
-    }
-}