[android] #2462 refactored ApiAccess token setup

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/constants/MapboxConstants.java

@@ -7,4 +7,7 @@ public class MapboxConstants {
     // Default Locale for data processing (ex: String.toLowerCase(MAPBOX_LOCALE, "foo"))
     public static final Locale MAPBOX_LOCALE = Locale.US;
 
+    // Key used to store access token in AndroidManifest.xml
+    public static final String KEY_META_DATA_MANIFEST = "com.mapbox.AccessToken";
+
 }

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/utils/ApiAccess.java

@@ -0,0 +1,44 @@
+package com.mapbox.mapboxsdk.utils;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.support.annotation.NonNull;
+import android.text.TextUtils;
+
+import com.mapbox.mapboxsdk.R;
+import com.mapbox.mapboxsdk.constants.MapboxConstants;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class ApiAccess {
+
+    public static String getToken(@NonNull Context context) {
+        String accessToken = getReleaseToken(context);
+        if (TextUtils.isEmpty(accessToken)) {
+            accessToken = getDevelopmentToken(context);
+        }
+        return accessToken;
+    }
+
+    private static String getReleaseToken(@NonNull Context context){
+        try {
+            PackageManager packageManager = context.getPackageManager();
+            ApplicationInfo appInfo = packageManager.getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
+            return appInfo.metaData.getString(MapboxConstants.KEY_META_DATA_MANIFEST);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private static String getDevelopmentToken(@NonNull Context context) {
+        try {
+            BufferedReader reader = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(R.raw.token)));
+            return reader.readLine();
+        }catch (IOException e){
+            return null;
+        }
+    }
+}