Questions tagged [nsarchiving]
36 questions
34
votes
6 answers
'NSKeyedUnarchiveFromData' should not be used to for un-archiving and will be removed in a future release
I'm receiving a message in the log saying
'bundleNamePlaceholder'[8424:100146] [general]
'NSKeyedUnarchiveFromData' should not be used to for un-archiving and
will be removed in a future release
The message is not clear to me but I'm assuming that…
zombie
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10
votes
6 answers
Inspecting files of type "NeXT/Apple typedstream" version 4 (NSArchiver)
For a data recovery program I need to be able to extract the values+types from files written by NSArchiver, without having access to Apple's CF / NS frameworks.
The OS X file command reports such files as:
NeXT/Apple typedstream data, little endian,…
Thomas Tempelmann
- 11,045
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- 149
8
votes
2 answers
Encoding NSViewController for Lion's user interface resume feature
Any idea what are the best practices for archiving an NSViewController inside a window for resume (user interface preservation) purposes? I've tried archiving it in the window controller's encodeRestorableStateWithCoder: methods only to find out…
adib
- 8,285
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6
votes
2 answers
Using NSCoding on a subclass of custom class
I am using NSCoding to archive/unarchive a custom class as a method of data persistence. It works fine if the object is a subclass of NSObject, but I also have objects that are subclasses of custom objects. Do I need to change the initWithCoder:…
Jesse Naugher
- 9,780
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4
votes
1 answer
Archiving Custom Object in Swift - Extended
I am working on an iOS App on Swift 4.0. The app uses an 3rd party SDK where there is a model lets say,
class Customer: NSCopying, NSObject {
var name: String!
var age: Int!
var address: Address!
}
At that point I have no control to…
Sazzad Hissain Khan
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4
votes
3 answers
Debuging problems - Values are hidden
I need some ideea about what can be he cause of my problem . I have a source code and i want to make some debug on it , but i can't see the variables.
For example :
NSArray *oldSavedArray = [NSKeyedUnarchiver…
Adina Marin
- 663
- 1
- 4
- 15
4
votes
1 answer
How to change the namespace of a Swift class?
When you implement a class MyGreatClass in Swift its fully qualified name will by .MyGreatClass. This is different to Objective-C, where the fully qualified name of that same class is MyGreatClass.
Unfortunately this introduces a…
m3o
- 3,881
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2
votes
1 answer
How to update NSKeyedUnarchiver unarchiveObjectWithData to NSKeyedUnarchiver unarchivedObjectOfClass:[fromData:error:
My app currently uses this deprecated function:
id unarchivedObject=[NSKeyedUnarchiver unarchiveObjectWithData:codedData];
if([unarchivedObject isKindOfClass:[NSDictionary class]]){
// currently returns TRUE when reading existing user data.
}…
wayneh
- 4,393
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2
votes
0 answers
Is it safe to archive Dictionary with String as a key?
According to Apple docs, hash value of string may not be stable across different invocations of app:
The hash value is not guaranteed to be stable across different invocations of the same program. Do not persist the hash value across program runs.
…
squikend
- 269
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2
votes
1 answer
NSKeyedArchiver and iCloud
Right now in my application I have a top level object with an -(void)archive method that will archive itself to the application's documents directory.
I'm wondering if it's possible to simply save the archive to iCloud rather than locally, by…
cohenadair
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2
votes
0 answers
How to upgrade NSCoding's initWithCoder as properties in a class are changing?
My class has some added properties and I change my class's initWithCoder to parse out the new types.
This causes a crash if the archive file is still using the old format. How do I sensibly implement the code without causing such a crash as…
Boon
- 40,656
- 60
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2
votes
1 answer
Finding different instances in NSKeyedArchiver
I am currently using this blog where it uses custom classes used with NSKeyedArchiver. Everything seems correct but I am wondering how to get different instances of…
freedom
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2
votes
1 answer
Map coordinates not decoding
In my app, I am trying to save the pins that are on the map so that they are there when the user opens the app after it is terminated. I have conformed my mkAnnotation class to NSCoding, and implemented the two required methods. The annotations are…
Chandler De Angelis
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2
votes
1 answer
NSKeyedArchiver: distinguishing between different instances of the same class
I'm implementing support for Lion's "Resume" feature in my OS X app.
I have a custom subclass of NSViewController in which I implemented the method
encodeRestorableStateWithCoder: as:
@implementation MyClass (Restoration)
…
Yoav
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1
vote
1 answer
Decoding NSArchiver with NSKeyedUnarchiver
I have some old archives that are basically stored preferences created with NSArchiver. I want to be able to decode them with NSKeyedUnarchiver since the NSArchiver/NSUnarchiver are deprecated in favor of their keyed counterparts.
Is there any way…
Trygve
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