public static void DemandSecurityPermissions()
{
    Console.WriteLine("\nExecuting DemandSecurityPermissions.\n");
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.Assertion);
        Console.WriteLine("Demanding SecurityPermissionFlag.Assertion");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.Assertion succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.Assertion failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.ControlAppDomain);
        Console.WriteLine("Demanding SecurityPermissionFlag.ControlAppDomain");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlAppDomain succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlAppDomain failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.ControlDomainPolicy);
        Console.WriteLine("Demanding SecurityPermissionFlag.ControlDomainPolicy");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlDomainPolicy succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlDomainPolicy failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.ControlEvidence);
        Console.WriteLine("Demanding SecurityPermissionFlag.ControlEvidence");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlEvidence succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlEvidence failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.ControlPolicy);
        Console.WriteLine("Demanding SecurityPermissionFlag.ControlPolicy");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlPolicy succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlPolicy failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.ControlPrincipal);
        Console.WriteLine("Demanding SecurityPermissionFlag.ControlPrincipal");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlPrincipal succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlPrincipal failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.ControlThread);
        Console.WriteLine("Demanding SecurityPermissionFlag.ControlThread");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlThread succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.ControlThread failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.Execution);
        Console.WriteLine("Demanding SecurityPermissionFlag.Execution");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.Execution succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.Execution failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.Infrastructure);
        Console.WriteLine("Demanding SecurityPermissionFlag.Infrastructure");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.Infrastructure succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.Infrastructure failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.RemotingConfiguration);
        Console.WriteLine("Demanding SecurityPermissionFlag.RemotingConfiguration");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.RemotingConfiguration succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.RemotingConfiguration failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.SerializationFormatter);
        Console.WriteLine("Demanding SecurityPermissionFlag.SerializationFormatter");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.SerializationFormatter succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.SerializationFormatter failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.SkipVerification);
        Console.WriteLine("Demanding SecurityPermissionFlag.SkipVerification");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.SkipVerification succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.SkipVerification failed: " + e.Message);
    }
    try
    {
        SecurityPermission sp =
            new SecurityPermission(SecurityPermissionFlag.UnmanagedCode);
        Console.WriteLine("Demanding SecurityPermissionFlag.UnmanagedCode");
        sp.Demand();
        Console.WriteLine("Demand for SecurityPermissionFlag.UnmanagedCode succeeded.");
    }
    catch (Exception e)
    {
        Console.WriteLine("Demand for SecurityPermissionFlag.UnmanagedCode failed: " + e.Message);
    }
}