Index: sources/storage/FileHandler.h
===================================================================
diff -u -r5d20b99876194a12730c601914452691dd3a7558 -re21b48f8a2c42ab879a807c82970b0fb6d1b37d7
--- sources/storage/FileHandler.h	(.../FileHandler.h)	(revision 5d20b99876194a12730c601914452691dd3a7558)
+++ sources/storage/FileHandler.h	(.../FileHandler.h)	(revision e21b48f8a2c42ab879a807c82970b0fb6d1b37d7)
@@ -15,8 +15,15 @@
 #pragma once
 
 // Qt
+#include <QString>
+#include <QStringList>
+#include <QJsonObject>
+#include <QJsonDocument>
+#include <QFileInfoList>
+
 #include <QDebug>
 #include <QDir>
+#include <QFile>
 
 // forward declarations
 class tst_fileHandler;
@@ -60,6 +67,7 @@
 
     static bool write       (const QString &vFileName, const QString &vContent, bool vAppend = true );
     static bool read        (const QString &vFileName,       QString &vContent, bool vAppend = false);
+    static bool read        (const QString &vFileName,   QJsonObject &vContent, QJsonParseError *error = nullptr);
 
     static int  copyFolder  (const QString     &vSource , const QString     &vDestination);
     static int  moveFolder  (const QString     &vSource , const QString     &vDestination);
@@ -78,9 +86,6 @@
 
     static bool isPathSymLink(const QString &vFilePath);
 
-    static QString sha256sum( QString vFileName, bool *vOk = nullptr );
-
-
     /*!
      * \brief   FileHandler::copyFile
      * \details Copies a file chunk by chunk