C#

DateTime dt1 = new DateTime(2011, 11, 12);
DateTime dt2 = new DateTime(2011, 11, 13);
DateTime dt3 = new DateTime(2011, 11, 14);
DateTime dt4 = new DateTime(2011, 11, 15);
Console.WriteLine(dt4.Subtract(dt4).Days);
Console.WriteLine(dt4.Subtract(dt3).Days);
Console.WriteLine(dt4.Subtract(dt2).Days);
Console.WriteLine(dt4.Subtract(dt1).Days);

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OriginalGriff wrote:

So where do you think it is I am making a mistake?

using(Process p = new Process())
{
  try
  {   
    p.StartInfo = psi;
    if(p.Start())
    {
       p.WaitForExit();
    }
    else
    {
      // Process did not start
    }
  }
  catch(Exception ex)
  {
    // p.ExitCode
  }
}

Jerry W. Manweiler, Ph.D. wrote:

when I execute the process the code crashes without any information.

Jerry W. Manweiler, Ph.D. wrote:

psi.FileName = the java executable to be run;
psi.Arguments = the arguments
for the code;

DirectoryInfo di = new DirectoryInfo(path);
FileInfo[] files = di.GetFiles("*.xml");
foreach (FileInfo file in files)
{
    Text = "Converting: " + file.Name;

    String[] parms = new String[1];
    parms[0] = file.FullName;

    ProcessStartInfo psi = new ProcessStartInfo();
    psi.CreateNoWindow = true;
    psi.UseShellExecute = false;
    psi.RedirectStandardError = true;
    psi.RedirectStandardOutput = true;
    psi.FileName = @"\\NASA\GSFC\CDF\CDFML2CDF.exe";
    psi.Arguments = file.FullName;
    psi.WindowStyle = ProcessWindowStyle.Hidden;

    try
    {
        // Start the process with the info we specified.
        // Call WaitForExit and then the using statement will close.
        using (Process exeProcess = Process.Start(psi))
        {
            exeProcess.WaitForExit();
            Text = "    Processing successful for file = " + file.Name;
            Text = " ---- Process output Begin---";
            Text = exeProcess.StandardOutput.ReadToEnd();
            Text = " ---- Process output End---";
        }
    }
    catch
    {
        Text = "    Processing failed for file = " + file.Name;
    }
}

Process exeProcess = Process.Start(psi)

psi.UseShellExecute = true;

psi.StartInfo.FileName=@"c:\javadir\java.exe";
psi.StartInfo.WorkingDirectory = @"\\NASA\GSFC\CDF\";
psi.StartInfo.Arguments=@"CDFML2CDF.exe";
psi.StartInfo.EnvironmentVariables.Add("CLASSPATH", "classpath goes here");

Jerry W. Manweiler, Ph.D. wrote:

psi.FileName = @"\\NASA\GSFC\CDF\CDFML2CDF.exe";

Jerry W. Manweiler, Ph.D. wrote:

The IDE and all threads die.