Object
|
+---DFile
The DFile class implements a number of methods for opening of, writing to, reading from and closing of files.
#include <stdio.h>
#include "ofc/DFile.h"
int main(int argc, char *argv[])
{
DFile *fil1 = [DFile alloc];
DFile *fil2 = [DFile new ];
DText *str;
// Init with a file
[fil1 init :"test.txt" :"w"];
if ([fil1 isOpen])
{
printf("File \"test.txt\" is open for writing.\n");
if ([fil1 writeLine :"This is a test file for the DFile example."])
printf("Text succesfully writen in file.\n");
else
printf("Text could not be written in file:%d\n", [fil1 error]);
[fil1 close];
}
else
printf("File \"test.txt\" could not be opened:%d.\n", [fil1 error]);
if ([fil2 open :"test.txt" :"r"])
{
printf("File \"test.txt\" is open for reading.\n");
// Read the contents of the text file
str = [fil2 readLine];
while (str != nil)
{
printf("Read text:%s\n", [str cstring]);
[str free];
str = [fil2 readLine];
}
[fil2 close]; // Close the file
}
else
printf("File \"test.txt\" could not be opened:%d.\n", [fil2 error]);
[fil1 free]; // Cleanup
[fil2 free];
// Class methods for files
if ([DFile move :"test.txt" :"test2.txt"])
printf("File \"test.txt\" succesfully renamed to \"test2.txt\".\n");
else
printf("File \"test.txt\" could not be renamed:%d.\n", [DFile error]);
printf("File \"test2.txt\" is %s a directory.\n", ([DFile isDirectory :"test2.txt"] ? "" : "not"));
printf("Size of file \"test2.txt\":%lld\n", [DFile size :"test2.txt"]);
if ([DFile remove :"test2.txt"])
printf("File \"test2.txt\" is succesfully removed.\n");
else
printf("File \"test2.txt\" could not be removed:%d\n", [DFile error]);
return 0;
}