--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/Utilities/FSUtilities.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,238 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description:
+*
+*/
+using System;
+using System.Text;
+using System.IO;
+using System.Collections;
+
+namespace SymbianUtils.FileSystem.Utilities
+{
+	public static class FSUtilities
+    {
+        #region Constants
+        public const int KKiloByte = 1024;
+        public const int KMegaByte = KKiloByte * KKiloByte;
+        #endregion
+
+        #region API
+        public static bool Exists( string aFileName )
+        {
+            bool ret = false;
+            //
+            try
+            {
+                ret = File.Exists( aFileName );
+            }
+            catch ( Exception )
+            {
+            }
+            //
+            return ret;
+        }
+
+        public static void DeleteFile( string aFileName )
+        {
+            try
+            {
+                if ( File.Exists( aFileName ) )
+                {
+                    FileAttributes attribs = File.GetAttributes( aFileName );
+                    attribs &= ~FileAttributes.ReadOnly;
+                    attribs &= ~FileAttributes.System;
+                    attribs &= ~FileAttributes.Hidden;
+                    File.SetAttributes( aFileName, attribs );
+
+                    File.Delete( aFileName );
+                }
+            }
+            finally
+            {
+            }
+        }
+
+		public static string PrettyFileFormatSize( long aValue, bool aExtraRounding )
+		{
+			string ret = string.Empty;
+
+			if  ( aValue < 1024000 )					// If < 1000K
+			{
+				long sizeInK = 0;
+
+				if  ( aValue != 0 )
+				{
+					sizeInK = (long) ( (aValue + 512) >> 10 );
+
+					if  (sizeInK < 1)
+					{
+						sizeInK = 1;
+					}
+					if  (sizeInK > 999)
+					{
+						sizeInK = 999;
+					}
+				}
+
+				ret = sizeInK.ToString() + "K";
+			}
+			else
+			{
+				double sizeInM = (double) aValue;
+				sizeInM /= (double) KMegaByte;
+				if  ( sizeInM < 1 )
+				{
+					sizeInM = 1;
+				}
+
+				string postfix = "M";
+				if  ( sizeInM >= 1000 )
+				{
+					sizeInM /= 1024;				// Size in G
+					if  (sizeInM < 1)
+					{
+						sizeInM = 1;
+					}
+					
+					postfix = "G";
+				}
+
+				if  ( sizeInM > 999.9)
+				{
+					sizeInM = 999.9;
+				}
+
+				if  ( aExtraRounding )
+				{
+					sizeInM += 0.499999;
+				}
+
+				ret = sizeInM.ToString( "##############.00" ) + postfix;
+			}
+
+			return ret;
+		}
+
+		public static string FormatFileSize( long aSize )
+		{
+			string ret = "";
+			if	( aSize > KMegaByte )
+			{
+				ret = aSize.ToString("###,000,000");
+			}
+			else if ( aSize > 1024 )
+			{
+				ret = aSize.ToString("###,000");
+			}
+			else
+			{
+				ret += aSize.ToString("###");
+			}
+			return ret;
+		}
+
+		public static string MakeTempFileName( string aPath )
+		{
+			string tempFileName = string.Empty;
+			//
+			while( tempFileName == string.Empty || File.Exists( tempFileName ) )
+			{
+				DateTime date = DateTime.Now;
+				//
+				tempFileName = "temp_file_" + date.Minute.ToString("d2") + "_" + date.Ticks.ToString("d6") + ".tmp";
+				tempFileName = Path.Combine( aPath, tempFileName );
+				//
+				System.Threading.Thread.Sleep( 5 );
+			}
+			//
+			return tempFileName;
+        }
+
+        public static string StripAllExtensions( string aFileName )
+        {
+            string temp = Path.GetFileNameWithoutExtension( aFileName );
+            string ret = string.Empty;
+            //
+            do
+            {
+                ret = temp;
+                temp = Path.GetFileNameWithoutExtension( ret );
+            }
+            while( temp != ret );
+
+            return ret;
+        }
+
+        public static void ClearTempPath()
+        {
+            try
+            {
+                string path = TempPathBaseDir;
+                DirectoryInfo dir = new DirectoryInfo( path );
+                //
+                if ( dir.Exists )
+                {
+                    dir.Delete( true );
+                }
+            }
+            catch ( Exception )
+            {
+            }
+        }
+
+        public static string MakeTempPath()
+        {
+            string ret = string.Empty;
+            string temp = TempPathBaseDir;
+            //
+            while ( ret == string.Empty )
+            {
+                try
+                {
+                    string tempPathExtension = SymbianUtils.Strings.StringUtils.MakeRandomString();
+                    string path = Path.Combine( temp, tempPathExtension ) + Path.DirectorySeparatorChar;
+                    //
+                    DirectoryInfo dir = new DirectoryInfo( path );
+                    if ( !dir.Exists )
+                    {
+                        dir.Create();
+                        ret = path;
+                    }
+                }
+                catch ( Exception )
+                {
+                }
+            }
+            //
+            return ret;
+        }
+        #endregion
+
+        #region Internal properties
+        private static string TempPathBaseDir
+        {
+            get
+            {
+                string temp = Path.Combine( Path.GetTempPath(), KTempPathFolder );
+                return temp;
+            }
+        }
+        #endregion
+
+        #region Internal constants
+        private const string KTempPathFolder = "SymbianNetTools";
+        #endregion
+    }
+}