private static void LogHeader()
 {
     writer_.WriteLine("************* Start Display Current Environment *************");
     writer_.WriteLine("Process Name       :- " + processName);
     writer_.WriteLine("Process Id         :- " + processId);
     writer_.WriteLine("Machine Name       :- " + Environment.MachineName);
     writer_.WriteLine("OS Version         :- " + Environment.OSVersion);
     writer_.WriteLine(".NET Version       :- " + Environment.Version);
     writer_.WriteLine("Product Long Name  :- WebSphere MQ for Windows");
     writer_.WriteLine("Version            :- " + CommonServices.GetVRMF());
     writer_.WriteLine("Installation Path  :- " + CommonServices.GetInstallationPath());
     writer_.WriteLine("Installation Name  :- " + CommonServices.GetInstallationName());
     writer_.WriteLine("Date/Time          :- " + DateTime.Now.ToString("F"));
     writer_.WriteLine("Date/Time(UTC)     :- " + DateTime.UtcNow.ToString("F"));
     writer_.WriteLine();
     writer_.WriteLine();
     writer_.WriteLine("TimeStamp           PID.TID        Data");
     writer_.WriteLine(new string('=', 100));
     writer_.WriteLine();
 }