1 files changed, 69 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/JSONUtils.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/JSONUtils.java
new file mode 100644
index 000000000..4ec98ec9e
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/JSONUtils.java
@@ -0,0 +1,69 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.util;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import android.os.Bundle;
+import android.util.Log;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+public final class JSONUtils {
+    private static final String LOGTAG = "GeckoJSONUtils";
+
+    private JSONUtils() {}
+
+    public static UUID getUUID(String name, JSONObject json) {
+        String uuid = json.optString(name, null);
+        return (uuid != null) ? UUID.fromString(uuid) : null;
+    }
+
+    public static void putUUID(String name, UUID uuid, JSONObject json) {
+        String uuidString = uuid.toString();
+        try {
+            json.put(name, uuidString);
+        } catch (JSONException e) {
+            throw new IllegalArgumentException(name + "=" + uuidString, e);
+        }
+    }
+
+    public static JSONObject bundleToJSON(Bundle bundle) {
+        if (bundle == null || bundle.isEmpty()) {
+            return null;
+        }
+
+        JSONObject json = new JSONObject();
+        for (String key : bundle.keySet()) {
+            try {
+                json.put(key, bundle.get(key));
+            } catch (JSONException e) {
+                Log.w(LOGTAG, "Error building JSON response.", e);
+            }
+        }
+
+        return json;
+    }
+
+    // Handles conversions between a JSONArray and a Set<String>
+    public static Set<String> parseStringSet(JSONArray json) {
+        final Set<String> ret = new HashSet<String>();
+
+        for (int i = 0; i < json.length(); i++) {
+            try {
+                ret.add(json.getString(i));
+            } catch (JSONException ex) {
+                Log.i(LOGTAG, "Error parsing json", ex);
+            }
+        }
+
+        return ret;
+    }
+
+}