89 lines
3.3 KiB
C#
89 lines
3.3 KiB
C#
// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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//============================================================
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//
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// Class: FileNotFoundException
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//
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// Purpose: Exception for accessing a file that doesn't exist.
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//
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//===========================================================
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using System;
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namespace System.IO
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{
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// Thrown when trying to access a file that doesn't exist on disk.
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException"]/*' />
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public class FileNotFoundException : IOException {
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private String _fileName; // The name of the file that isn't found.
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.FileNotFoundException"]/*' />
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public FileNotFoundException()
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: base("IO.FileNotFound") {
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.FileNotFoundException1"]/*' />
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public FileNotFoundException(String message)
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: base(message) {
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.FileNotFoundException2"]/*' />
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public FileNotFoundException(String message, Exception innerException)
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: base(message, innerException) {
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.FileNotFoundException3"]/*' />
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public FileNotFoundException(String message, String fileName) : base(message)
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{
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_fileName = fileName;
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.FileNotFoundException4"]/*' />
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public FileNotFoundException(String message, String fileName, Exception innerException)
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: base(message, innerException) {
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_fileName = fileName;
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.Message"]/*' />
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public override String Message
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{
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get {
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String message = base.Message;
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if (message == null) {
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if (_fileName == null)
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return "IO.FileNotFound";
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else
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return "IO.FileNotFound" + _fileName;
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}
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else {
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return message;
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}
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}
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.FileName"]/*' />
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public String FileName {
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get { return _fileName; }
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}
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//| <include file='doc\FileNotFoundException.uex' path='docs/doc[@for="FileNotFoundException.ToString"]/*' />
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public override String ToString()
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{
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String s = GetType().FullName + ": " + Message;
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if (_fileName != null && _fileName.Length != 0)
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s += Environment.NewLine + String.Format("IO.FileName_Name", _fileName);
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if (InnerException != null)
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s = s + " ---> " + InnerException.ToString();
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return s;
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}
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}
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}
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