Question

I need code for read json data from url in ios (objective c)

If you have simple example for me then its good for me

I would like to add the read json method in to delegate.

Answer 1

-(NSArray*)StringToArray:(NSString*)str seprator:(NSString*)sep{

NSArray *retArray = [str componentsSeparatedByString:[[NSString alloc] initWithFormat:@"%@",sep]];

return retArray;
}
-(NSString*)getValueFromIndex:(NSString*)indexVal withArray:(NSArray *)warray{
NSString *retVal = @"";
for(id list in warray)
{
    NSMutableArray *response = [self performSelector:@selector(StringToArray:seprator:) withObject:list withObject:@"\":\""];    


    NSString *str = [response objectAtIndex:0];

    str = [str stringByReplacingOccurrencesOfString:@"\"" withString:@""];
    if([str isEqualToString:indexVal])
    {
        retVal = [response objectAtIndex:1];           
        retVal = [retVal stringByReplacingOccurrencesOfString:@"\"" withString:@""];

        break;
    }
}
return retVal;
}
-(NSString*)getValue:(NSString*)val fromArray:(NSString*)arr{
NSString *retArray = @"";

NSMutableArray *mData = [self performSelector:@selector(StringToArray:seprator:) withObject:arr withObject:@"\",\""];

NSArray *m1;
for(int i=0;i<[mData count];i++)
{
    NSString *str=   [mData objectAtIndex:0];

    str=[str stringByReplacingOccurrencesOfString:@"\"\":" withString:@""];
    [mData removeObjectAtIndex:0];
    [mData insertObject:str atIndex:0];
    m1 = [self performSelector:@selector(StringToArray:seprator:) withObject:[mData objectAtIndex:i] withObject:@"\":\""];
    NSString *st = [[NSString alloc] initWithFormat:@"%@",[m1 objectAtIndex:0]];
    //UTF8

    st = [st stringByReplacingOccurrencesOfString:@"\"" withString:@""];

    if([st isEqualToString:val])
    {
        retArray = [[NSString alloc] initWithFormat:@"%@",[m1 objectAtIndex:1]];
        break;
    }
}
return retArray;
}
-(NSString*)getImageValue:(NSString*)val fromArray:(NSString*)arr{
//NSString *retArray = @"";

NSArray *mData = [self performSelector:@selector(StringToArray:seprator:) withObject:arr withObject:@","];

NSArray *m1;
//for(int i=0;i<[mData count];i++)
//{
m1 = [self performSelector:@selector(StringToArray:seprator:) withObject:[mData lastObject] withObject:@"image"];
NSString *st = [[NSString alloc] initWithFormat:@"%@",[m1 objectAtIndex:1]];
st= [st stringByReplacingOccurrencesOfString:@"\":\"" withString:@""];    
NSLog(@" Image string %@",st);
//UTF8

// st = [st stringByReplacingOccurrencesOfString:@"\"" withString:@""];

//if([st isEqualToString:val])
//{
//retArray = [[NSString alloc] initWithFormat:@"%@",[m1 objectAtIndex:1]];
//break;
//}
//}
NSLog(@"st %@",st);
return st;
}