JFile seems to work well now.

testing/jfile_test.cpp

@@ -6,14 +6,8 @@
 
 int main(int argc, char **argv) {
 
-   coreutils::MString test0("{ \"Number\": \"0\", \"id\": \"XXXXX\" }");
    coreutils::JFile test1("jfile_test.data");
-   coreutils::JString test9;
-
-   test1 = test0;
    std::cout << test1 << std::endl;
-
-   std::cout << test1["id"] << std::endl;
    
    test1["name"] = "Cohen";
 
@@ -31,9 +25,6 @@ int main(int argc, char **argv) {
 //   test1["age"] = 64; future
 
    std::cout << test1 << std::endl;
-
-   coreutils::ZString test2 = test1["name"];
-   std::cout << test2 << std::endl;
    
    std::cout << test1["name"] << std::endl;
    std::cout << test1["health"] << std::endl;
@@ -50,17 +41,6 @@ int main(int argc, char **argv) {
    std::cout << test1["array[1]"] << std::endl;   
    std::cout << test1["array[2]"] << std::endl;   
 
-   std::string string1 = test1["tester"];
-   std::cout << "from string: " << string1 << std::endl;
-
-   coreutils::MString testout;
-   testout << "this is a test: " << test1["comment"];
-   std::cout << testout << std::endl;
-
-   test9 = test1["object1"];
-   std::cout << test9 << std::endl;
-   std::cout << test9["attr3"] << std::endl;
-
    std::cout << test1.pretty() << std::endl;
    
    return 0;