// Sample for Environment class summary
using System;
using System.Collections;
class Sample
{
public static void Main()
{
String str;
String nl = Environment.NewLine;
//
Console.WriteLine();
Console.WriteLine("-- Environment members --");
// Invoke this sample with an arbitrary set of command line arguments.
Console.WriteLine("CommandLine: {0}", Environment.CommandLine);
String[] arguments = Environment.GetCommandLineArgs();
Console.WriteLine("GetCommandLineArgs: {0}", String.Join(", ", arguments));
// <-- Keep this information secure! -->
Console.WriteLine("CurrentDirectory: {0}", Environment.CurrentDirectory);
Console.WriteLine("ExitCode: {0}", Environment.ExitCode);
Console.WriteLine("HasShutdownStarted: {0}", Environment.HasShutdownStarted);
// <-- Keep this information secure! -->
Console.WriteLine("MachineName: {0}", Environment.MachineName);
Console.WriteLine("NewLine: {0} first line{0} second line{0} third line",
Environment.NewLine);
Console.WriteLine("OSVersion: {0}", Environment.OSVersion.ToString());
Console.WriteLine("StackTrace: '{0}'", Environment.StackTrace);
// <-- Keep this information secure! -->
Console.WriteLine("SystemDirectory: {0}", Environment.SystemDirectory);
Console.WriteLine("TickCount: {0}", Environment.TickCount);
// <-- Keep this information secure! -->
Console.WriteLine("UserDomainName: {0}", Environment.UserDomainName);
Console.WriteLine("UserInteractive: {0}", Environment.UserInteractive);
// <-- Keep this information secure! -->
Console.WriteLine("UserName: {0}", Environment.UserName);
Console.WriteLine("Version: {0}", Environment.Version.ToString());
Console.WriteLine("WorkingSet: {0}", Environment.WorkingSet);
// No example for Exit(exitCode) because doing so would terminate this example.
// <-- Keep this information secure! -->
String query = "My system drive is %SystemDrive% and my system root is %SystemRoot%";
str = Environment.ExpandEnvironmentVariables(query);
Console.WriteLine("ExpandEnvironmentVariables: {0} {1}", nl, str);
Console.WriteLine("GetEnvironmentVariable: {0} My temporary directory is {1}.", nl,
Environment.GetEnvironmentVariable("TEMP"));
Console.WriteLine("GetEnvironmentVariables: ");
IDictionary environmentVariables = Environment.GetEnvironmentVariables();
foreach (DictionaryEntry de in environmentVariables)
{
Console.WriteLine(" {0} = {1}", de.Key, de.Value);
}
Console.WriteLine("GetFolderPath: {0}",
Environment.GetFolderPath(Environment.SpecialFolder.System));
String[] drives = Environment.GetLogicalDrives();
Console.WriteLine("GetLogicalDrives: {0}", String.Join(", ", drives));
}
}
/*
This example produces results similar to the following:
(Any result that is lengthy or reveals information that should remain
secure has been omitted and marked "!---OMITTED---!".)
C:\>env0 ARBITRARY TEXT
-- Environment members --
CommandLine: env0 ARBITRARY TEXT
GetCommandLineArgs: env0, ARBITRARY, TEXT
CurrentDirectory: C:\Documents and Settings\!---OMITTED---!
ExitCode: 0
HasShutdownStarted: False
MachineName: !---OMITTED---!
NewLine:
first line
second line
third line
OSVersion: Microsoft Windows NT 5.1.2600.0
StackTrace: ' at System.Environment.GetStackTrace(Exception e)
at System.Environment.GetStackTrace(Exception e)
at System.Environment.get_StackTrace()
at Sample.Main()'
SystemDirectory: C:\WINNT\System32
TickCount: 17995355
UserDomainName: !---OMITTED---!
UserInteractive: True
UserName: !---OMITTED---!
Version: !---OMITTED---!
WorkingSet: 5038080
ExpandEnvironmentVariables:
My system drive is C: and my system root is C:\WINNT
GetEnvironmentVariable:
My temporary directory is C:\DOCUME~1\!---OMITTED---!\LOCALS~1\Temp.
GetEnvironmentVariables:
!---OMITTED---!
GetFolderPath: C:\WINNT\System32
GetLogicalDrives: A:\, C:\, D:\
*/
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