/*
* C# Programmers Pocket Consultant
* Author: Gregory S. MacBeth
* Email: gmacbeth@comporium.net
* Create Date: June 27, 2003
* Last Modified Date:
* Version: 1
*/
using System;
using System.IO;
namespace Client.Chapter_11___File_and_Streams
{
public class UsingStreamWriter {
static void Main(string[] args)
{
//StreamWriter can only be use to write to files or other streams
StreamWriter MyStreamWriter = new StreamWriter(@"c:\Projects\Testing.txt");
//You can also use FileStream with StreamWriter to provide a greater degree of control
//in how you open the file
FileStream MyFileStream = new FileStream(@"c:\Projects\Testing.txt", FileMode.CreateNew, FileAccess.Write, FileShare.None);
StreamWriter MyStreamWriter2 = new StreamWriter(MyFileStream);
MyFileStream.Close();
MyStreamWriter2.Close();
//You can write sequentially to a file using this technique
FileInfo MyFile = new FileInfo(@"c:\Projects\Testing.txt");
StreamWriter MyStreamWriter3 = MyFile.CreateText();
MyStreamWriter3.Close();
//There are four overloaded ways to use StreamWriter.Write()
//Writes a stream to a file
string MyString = "Hello World";
MyStreamWriter.Write(MyString);
//Writes single characters to a stream
char MyChar = 'A';
MyStreamWriter.Write(MyChar);
//Writes an Array of characters
char[] MyCharArray = new char[100];
for (int i = 0; i < 99; i++)
{
MyCharArray[i] = (char)i;
}
MyStreamWriter.Write(MyCharArray);
//or you can write a portion of an array
MyStreamWriter.Write(MyCharArray, 25, 30);
MyStreamWriter.Close();
}
}
}
|
