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Sunday 27 November 2011

Read/Write text to File in iPhone/iPad app

Here we are sharing how to Create a file and write in it.
 Just copy and paste into .m file in your project

//This is our Writing part:

NSArray *filepath =NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
   
    NSString *documentsdirectory=[filepath objectAtIndex:0];
    NSLog(@"Document directory>>>%@",documentsdirectory);
    NSString *filename=[NSString stringWithFormat:@"%@/myfile.txt",documentsdirectory];
    NSString *content=@"One\nTwo\nThree\nFour\nFive";
    [content writeToFile:filename atomically:YES encoding:NSStringEncodingConversionAllowLossy error:nil];

//Writting part end.

//This our Reading part
NSArray *path= NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentdir=[path objectAtIndex:0];
    NSString *filename=[NSString stringWithFormat:@"%@/myfile.txt",documentdir];
    NSString *cont=[[NSString alloc]initWithContentsOfFile:filename usedEncoding:nil error:nil];
    NSLog(@"content>>%@",cont);

Reading part end.

6 comments:

  1. Iphone application development to extend the memory configuration for storing files in it.

    iphone app

    ReplyDelete
  2. Appreciated..!! Thank you for this code.

    iPhone App Developers

    Cheers

    ReplyDelete
  3. I have read this blog that provide good information regarding how to Read/Write text to File in iPhone or iPad app with the help of code and which is useful for me or other people.Thanks. .

    ReplyDelete
  4. Indeed! This method is really simple and it will be good for those who are new to iPhone App Development like me.Thanks

    ReplyDelete
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