JSON file changes

MFile.cpp

@@ -0,0 +1,20 @@
+#include "MFile.h"
+#include "Exception.h"
+#include <sys/stat.h>
+
+namespace coreutils {
+
+   MFile::MFile(coreutils::MString fileName) : fileName(fileName) {
+      inFile.open(fileName.c_str());
+      *this << inFile;
+      inFile.close();      
+   }
+
+   void MFile::update() {
+      outFile.open(fileName.c_str());
+      outFile << *this;
+      outFile.close();
+   }
+   
+
+}