Changes from Version 1 of FileModeExample

Author:

jcc7 (IP: 68.97.93.38)

Timestamp:

11/21/05 04:45:34 (18 years ago)

Comment:

--

FileModeExample

@@ +1 @@
+= Using the File's "FileMode" attribute =
+
+''Part of'' StandardLibraryCategory
+
+== Description ==
+
+Using std.stream methods to create, read from, write to, append to, and delete a file.
+
+== Example ==
+
+{{{
+#!d
+// streamtest.d
+private import std.stream; 
+private import std.stdio; 
+
+void main() 
+{ 
+   // FileMode.In     - Read In 
+
+   // FileMode.Out    - Write To 
+   // FileMode.OutNew - Create \ Empty Existing 
+   // FileMode.Append - Write Appending Data 
+   File f = new File( r"C:\blargh.txt", FileMode.OutNew ); 
+   char[] sLine1; 
+   char[] sLine2; 
+    
+   // Creates a file or 
+
+   // Empty the exists file 
+   //f.create( r"C:\blargh.txt" ); // same as the .OutNew above 
+   f.writeLine( "Bleagh!" ); 
+   f.close(); 
+    
+   // Opens and read from the file 
+   f.open( r"C:\blargh.txt", FileMode.In ); 
+   sLine1 = f.readLine(); 
+   f.close(); 
+    
+   writefln( "1st.sLine1=\"%s\"", sLine1 ); 
+    
+   // Append new data to the end of the file 
+
+   f.open( r"C:\blargh.txt", FileMode.Append ); 
+   f.writeLine( "Bleagh2!" ); 
+   f.close(); 
+  
+   f.open( r"C:\blargh.txt", FileMode.In ); 
+   sLine1 = f.readLine(); 
+   sLine2 = f.readLine(); 
+   f.close(); 
+    
+   writefln( "2nd.sLine1=\"%s\"", sLine1 ); 
+   writefln( "2nd.sLine2=\"%s\"", sLine2 ); 
+  
+   // Deletes the file 
+   f.remove( r"C:\blargh.txt" ); 
+} 
+}}}
+
+== Output ==
+
+{{{
+C:\dmd>bin\dmd streamtest.d 
+C:\dmd\bin\..\..\dm\bin\link.exe streamtest,,,user32+kernel32/noi; 
+
+C:\dmd>streamtest 
+
+1st.sLine1="Bleagh!" 
+2nd.sLine1="Bleagh!" 
+2nd.sLine2="Bleagh2!" 
+
+C:\dmd>
+}}}
+
+== Source ==
+
+|| Link || http://www.dsource.org/tutorials/index.php?show_example=144 ||
+|| Posted by || !SpottedTiger ||
+|| Date/Time || Sat Feb 5, 2005 5:47 pm ||