Index: sources/storage/filehandler.h
===================================================================
diff -u -rd2035a8728794afeefaa244bf8d1597926d945f5 -rd1907168ef46faa6de1ada400cad789f8379041f
--- sources/storage/filehandler.h	(.../filehandler.h)	(revision d2035a8728794afeefaa244bf8d1597926d945f5)
+++ sources/storage/filehandler.h	(.../filehandler.h)	(revision d1907168ef46faa6de1ada400cad789f8379041f)
@@ -16,6 +16,9 @@
 
 // Qt
 #include <QString>
+#include <QPair>
+#include <QJsonObject>
+#include <QJsonDocument>
 class QDate;
 
 namespace Storage {
@@ -33,7 +36,9 @@
 
 public:
     static bool write(const QString &vFileName, const QString &vContent, bool vAppend = true);
-    static bool read (const QString &vFileName,       QString &vContent);
+    static bool read   (const QString &vFileName,     QString &vContent);
+    static bool readCSV(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);