Index: sources/storage/filehandler.h
===================================================================
diff -u -r56e378f7504701b9e9a9dccaf205aef2fd52c58e -r20a67175350b1c20f078bade73a77d48c4647832
--- sources/storage/filehandler.h	(.../filehandler.h)	(revision 56e378f7504701b9e9a9dccaf205aef2fd52c58e)
+++ sources/storage/filehandler.h	(.../filehandler.h)	(revision 20a67175350b1c20f078bade73a77d48c4647832)
@@ -16,6 +16,8 @@
 
 // Qt
 #include <QString>
+#include <QJsonObject>
+#include <QJsonDocument>
 class QDate;
 
 namespace Storage {
@@ -32,8 +34,9 @@
     static void errOut(const QString &vMessage);
 
 public:
-    static bool write(const QString &vFileName, const QString &vContent, bool vAppend = true);
-    static bool read (const QString &vFileName,       QString &vContent);
+    static bool write      (const QString &vFileName, const QString &vContent, bool vAppend = true);
+    static bool read       (const QString &vFileName,     QString &vContent);
+    static bool readJSON   (const QString &vFileName,    QJsonObject &vContent);
 
     static int  copyFolder (const QString &vSource, const QString &vDestination);
     static int  removeFiles(const QStringList &vFolders, const QStringList &vNameFilter, const QDate &vDateOlderThan);