Retrieving array data stored in a plist file

How to get array data stored in plist file.

Plist file and source code as below,

------------------------plist File-------------------------
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Name</key>
    <string>abcxxx</string>
    <key>Phones</key>
    <array/>
    <key>item1</key>
    <string>121327777</string>
    <key>item2</key>
    <string>333333333</string>
</dict>
</plist>
---------------------------------------------------------



  -(id) init
{


    NSString *errorDesc = nil;
    NSPropertyListFormat format;
    phoneNumbers =[[NSMutableArray alloc]init];
    NSString *plistPath = [[NSBundle mainBundle] pathForResource:@"testfile" ofType:@"plist"];
    NSData *plistXML = [[NSFileManager defaultManager] contentsAtPath:plistPath];

    NSDictionary *temp = (NSDictionary *)[NSPropertyListSerialization
                                          propertyListFromData:plistXML
                                          mutabilityOption:NSPropertyListMutableContainersAndLeaves
                                          format:&format errorDescription:&errorDesc];

    if(!temp){
        NSLog(errorDesc);
        [errorDesc release];
    }
    self.personName = [temp objectForKey:@"Name"];
    self.phoneNumbers = [NSMutableArray arrayWithArray:[temp objectForKey:@"Phones"]];
    NSLog(@"Label executed %@",[phoneNumbers objectAtIndex:0]);

    UILabel *name = [[UILabel alloc]initWithFrame:CGRectMake(-180, 100, 100, 20)];
    name.text = [phoneNumbers objectAtIndex:1];
    [self addChild:name];
    NSLog(@"Label executed %@",name);

      

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4 answers


Your XML plist file looks a little fishy. The tag <array/>

you have is a separate tag, which I am not sure if I will do anything useful.

Maybe change the plist to something like this:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Name</key>
    <string>abcxxx</string>
    <key>Phones</key>
    <array>
        <string>121327777</string>
        <string>333333333</string>
    </array>
</dict>
</plist>

      



I'm not sure if this will help with your code. Have you read this documentation?

http://developer.apple.com/documentation/Cocoa/Conceptual/PropertyLists/Introduction/Introduction.html

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All you have to do is call the NSDictionary initWithContentsOfFile: method. for instance

NSDictionary *temp = [[NSDictionary alloc] initWithContentsOfFile:plistPath];
self.personName = [temp objectForKey:@"Name"];
self.phoneNumbers = [[temp objectForKey:@"Phones"] mutableCopy];

      

However, as mentioned above, your plist looks a little fishy, ​​try changing it to the one suggested by Andy White.



Hello,

Kyle

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The UITextField frame is also strange (depending on its own frame) CGRectMake(-180, 100, 100, 20)

, probably off-screen.

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Most likely you just won't be able to read the plist, just check your plist structure,

 NSString *StringsFromPList = [[NSBundle mainBundle] bundlePath];
 NSString *itemPositionPlistLocation = [StringsFromPList stringByAppendingPathComponent:@"Words.plist"];
 _myDictionary= [[NSDictionary alloc] initWithContentsOfFile:itemPositionPlistLocation];
NSArray * items = [_myDictionary objectForKey:@"Root"];


<plist version="1.0">
<dict>
<key>Root</key>
    <array>
        <string>Happy</string>
        <string>Rain</string>
    </array>

      

Hope this helps :)

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