directory operations

refer to  Addison Wesley - Programming.in.ObjectiveC.2.0.2nd (2009)

#import <Foundation/NSObject.h>
#import <Foundation/NSString.h>
#import <Foundation/NSFileManager.h>
#import <Foundation/NSAutoreleasePool.h>
int main (int argc, char *argv[])
{
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
NSString          *dirName = @ ” testdir ” ;
NSString          *path;
NSFileManager     *fm;

// Need to create an instance of the file manager
fm = [NSFileManager defaultManager];

// Get current directory
path = [fm currentDirectoryPath];
NSLog (@ ” Current directory path is %@ ” , path);

// Create a new directory
if ([fm createDirectoryAtPath: dirName attributes: nil] == NO) {
NSLog (@ ” Couldn ’ t create directory! ” );
return 1;
}

// Rename the new directory
if ([fm movePath: dirName toPath: @ ” newdir ” handler: nil] == NO) {
NSLog (@ ” Directory rename failed! ” );
return 2;
}

// Change directory into the new directory
if ([fm changeCurrentDirectoryPath: @ ” newdir ” ] == NO) {
NSLog (@ ” Change directory failed! ” );
return 3;
}

// Now get and display current working directory
path = [fm currentDirectoryPath];

NSLog (@ ” Current directory path is %@ ” , path);
NSLog (@ ” All operations were successful! ” );
[pool drain];
return 0;
}