Read Write value from plist file in iphone

Here is the method how to read or write in plist file in iphone development

-(void)writeToPlist:(NSString *)User_Id

{

    NSString* path = [[NSBundle mainBundle] pathForResource:@"data" ofType:@"plist"];

    NSMutableDictionary *UserData = [[NSMutableDictionary alloc] initWithContentsOfFile:path];

    [UserData setObject:User_Id forKey:@"CustomerId"];

    [UserData writeToFile:path atomically:YES];

    [UserData release];

}

-(NSString *)ReadFromPlist

{

    NSString* path = [[NSBundle mainBundle] pathForResource:@"data" ofType:@"plist"];

    NSMutableDictionary *UserData = [[NSMutableDictionary alloc] initWithContentsOfFile:path];

    return [UserData valueForKey:@"CustomerId"];

    [UserData release];

}

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