Cleanup java

src/android/BackgroundFetchHeadlessTask.java

@@ -8,30 +8,25 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
-
-import com.netsyms.BusinessMobile.f7.R;
-import com.netsyms.BusinessMobile.f7.MainActivity;
-import com.transistorsoft.tsbackgroundfetch.BackgroundFetch;
-
 import android.graphics.Color;
 import android.os.Build;
 import android.provider.Settings;
 import android.support.v4.app.NotificationCompat;
 import android.util.Log;
 
+import com.netsyms.BusinessMobile.f7.MainActivity;
+import com.netsyms.BusinessMobile.f7.R;
+import com.transistorsoft.tsbackgroundfetch.BackgroundFetch;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
 import java.io.BufferedReader;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.Reader;
-import java.io.UnsupportedEncodingException;
 import java.net.HttpURLConnection;
 import java.net.URL;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.json.JSONArray;
-
 public class BackgroundFetchHeadlessTask implements HeadlessTask {
 
     private static final String PREFS_NAME = "NativeStorage";