16-6 Simple way

[tadej5553]

main.m

Code: (Objective-C)

#import <Foundation/Foundation.h>  
#define kBuffSize 256

int main (int argc, const char * argv[]) 
{  
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];  
    NSFileHandle *inFile, *outFile;  
    NSData *buffer;  
    
    inFile = [NSFileHandle fileHandleForReadingAtPath: @"testfile"];  
    
    if (inFile == nil)   
    {  
        NSLog(@"Open of testfile for reading failed!");  
        return 1;  
    }  
        
    [[NSFileManager defaultManager] createFileAtPath: @"testout" contents: nil attributes: nil];  
        
    outFile = [NSFileHandle fileHandleForWritingAtPath: @"testout"];  
    
    if (outFile == nil)  
    {  
        NSLog(@"open of outfile for writing failed!");  
        return 2;  
    }  
    
    [outFile truncateFileAtOffset: 0];  
    
    while([buffer = [inFile readDataOfLength: kBuffSize] length] != 0)
        [outFile writeData: buffer];  
    
    [inFile closeFile];  
    [outFile closeFile];  
    
    NSLog(@"%@", [NSString stringWithContentsOfFile: @"testout" encoding:  
                  NSUTF8StringEncoding error: NULL]);    
    
    [pool drain];  
    return 0;  
}  

[meevis]

so what is the output supposed to be? just what is in "testfile"?