Objective-C
Objective-C
Loading and Parsing a Complex JSON Array
See more JSON Examples
This example loads a JSON array containing more complex data. It shows how to parse (access) various values contained within the JSON.Chilkat Objective-C Downloads
#import <CkoStringBuilder.h>
#import <CkoJsonArray.h>
#import <CkoJsonObject.h>
BOOL success = NO;
// This is the JSON we'll be loading:
// [
// {
// "telefones": [
// {
// "numero": "19995555555",
// "tipo": "T",
// "id": 2541437
// }
// ],
// "cnpj": "11395551000164",
// "rua": "R XAVIER AUGUSTO ROGGE, 22",
// "complemento": "",
// "contatos": [
// ],
// "tipo": "J",
// "razao_social": "SOUP BRASIL LTDA - ME",
// "nome_fantasia": "SOUP BRASIL",
// "bairro": "ABC DOS COLIBRIS",
// "cidade": "TEST",
// "inscricao_estadual": "222.102.222.116",
// "observacao": "",
// "id": 2209595,
// "ultima_alteracao": "2016-12-26 16:22:34",
// "cep": "13555000",
// "suframa": "",
// "estado": "SP",
// "emails": [
// {
// "email": "somebody@terra.com.br",
// "tipo": "T",
// "id": 1065557
// }
// ],
// "excluido": false
// },
// {
// "telefones": [
// ],
// "cnpj": "12496555500180",
// "rua": "AV ROLF WIEST, 100",
// "complemento": "ANDAR 7 SALA 612 A 620",
// "contatos": [
// ],
// "tipo": "J",
// "razao_social": "SIMPLE SOFTWARE LTDA",
// "nome_fantasia": "",
// "bairro": "DOM ZETIRO",
// "cidade": "APARTVILLE",
// "inscricao_estadual": "",
// "observacao": "",
// "id": 2255594,
// "ultima_alteracao": "2016-12-26 16:28:31",
// "cep": "89255505",
// "suframa": "",
// "estado": "SC",
// "emails": [
// ],
// "excluido": false
// },
// {
// "telefones": [
// {
// "numero": "1938655556",
// "tipo": "T",
// "id": 2555438
// }
// ],
// "cnpj": "00003555500153",
// "rua": "AV ABCDEF PINTO CATAO, 18",
// "complemento": "",
// "contatos": [
// {
// "telefones": [
// {
// "numero": "1999655554",
// "tipo": "T",
// "id": 2555559
// }
// ],
// "cargo": "zzz de compras",
// "nome": "Gerard",
// "emails": [
// {
// "email": "gerard@terra.com.br",
// "tipo": "T",
// "id": 1065559
// }
// ],
// "id": 844485,
// "excluido": false
// }
// ],
// "tipo": "J",
// "razao_social": "TIDY TECNOLOGIA LTDA - EPP",
// "nome_fantasia": "TIDY",
// "bairro": "TUNA",
// "cidade": "JAGUAR",
// "inscricao_estadual": "395.222.441.222",
// "observacao": "ligar sempre depois das 14hs",
// "id": 2255597,
// "ultima_alteracao": "2016-12-28 07:31:52",
// "cep": "13555500",
// "suframa": "",
// "estado": "SP",
// "emails": [
// {
// "email": "xi@tidy.com.br",
// "tipo": "T",
// "id": 10655558
// }
// ],
// "excluido": false
// }
// ]
//
// Construct a StringBuilder containing the above JSON array.
CkoStringBuilder *sb = [[CkoStringBuilder alloc] init];
BOOL bCrlf = YES;
[sb AppendLine: @"[" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"telefones\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"numero\": \"19995555555\"," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"T\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 2541437" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"cnpj\": \"11395551000164\"," crlf: bCrlf];
[sb AppendLine: @" \"rua\": \"R XAVIER AUGUSTO ROGGE, 22\"," crlf: bCrlf];
[sb AppendLine: @" \"complemento\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"contatos\": [" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"J\"," crlf: bCrlf];
[sb AppendLine: @" \"razao_social\": \"SOUP BRASIL LTDA - ME\"," crlf: bCrlf];
[sb AppendLine: @" \"nome_fantasia\": \"SOUP BRASIL\"," crlf: bCrlf];
[sb AppendLine: @" \"bairro\": \"ABC DOS COLIBRIS\"," crlf: bCrlf];
[sb AppendLine: @" \"cidade\": \"TEST\"," crlf: bCrlf];
[sb AppendLine: @" \"inscricao_estadual\": \"222.102.222.116\"," crlf: bCrlf];
[sb AppendLine: @" \"observacao\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 2209595," crlf: bCrlf];
[sb AppendLine: @" \"ultima_alteracao\": \"2016-12-26 16:22:34\"," crlf: bCrlf];
[sb AppendLine: @" \"cep\": \"13555000\"," crlf: bCrlf];
[sb AppendLine: @" \"suframa\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"estado\": \"SP\"," crlf: bCrlf];
[sb AppendLine: @" \"emails\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"email\": \"somebody@terra.com.br\"," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"T\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 1065557" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"excluido\": false" crlf: bCrlf];
[sb AppendLine: @" }," crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"telefones\": [" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"cnpj\": \"12496555500180\"," crlf: bCrlf];
[sb AppendLine: @" \"rua\": \"AV ROLF WIEST, 100\"," crlf: bCrlf];
[sb AppendLine: @" \"complemento\": \"ANDAR 7 SALA 612 A 620\"," crlf: bCrlf];
[sb AppendLine: @" \"contatos\": [" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"J\"," crlf: bCrlf];
[sb AppendLine: @" \"razao_social\": \"SIMPLE SOFTWARE LTDA\"," crlf: bCrlf];
[sb AppendLine: @" \"nome_fantasia\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"bairro\": \"DOM ZETIRO\"," crlf: bCrlf];
[sb AppendLine: @" \"cidade\": \"APARTVILLE\"," crlf: bCrlf];
[sb AppendLine: @" \"inscricao_estadual\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"observacao\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 2255594," crlf: bCrlf];
[sb AppendLine: @" \"ultima_alteracao\": \"2016-12-26 16:28:31\"," crlf: bCrlf];
[sb AppendLine: @" \"cep\": \"89255505\"," crlf: bCrlf];
[sb AppendLine: @" \"suframa\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"estado\": \"SC\"," crlf: bCrlf];
[sb AppendLine: @" \"emails\": [" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"excluido\": false" crlf: bCrlf];
[sb AppendLine: @" }," crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"telefones\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"numero\": \"1938655556\"," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"T\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 2555438" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"cnpj\": \"00003555500153\"," crlf: bCrlf];
[sb AppendLine: @" \"rua\": \"AV ABCDEF PINTO CATAO, 18\"," crlf: bCrlf];
[sb AppendLine: @" \"complemento\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"contatos\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"telefones\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"numero\": \"1999655554\"," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"T\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 2555559" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"cargo\": \"zzz de compras\"," crlf: bCrlf];
[sb AppendLine: @" \"nome\": \"Gerard\"," crlf: bCrlf];
[sb AppendLine: @" \"emails\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"email\": \"gerard@terra.com.br\"," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"T\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 1065559" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"id\": 844485," crlf: bCrlf];
[sb AppendLine: @" \"excluido\": false" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"J\"," crlf: bCrlf];
[sb AppendLine: @" \"razao_social\": \"TIDY TECNOLOGIA LTDA - EPP\"," crlf: bCrlf];
[sb AppendLine: @" \"nome_fantasia\": \"TIDY\"," crlf: bCrlf];
[sb AppendLine: @" \"bairro\": \"TUNA\"," crlf: bCrlf];
[sb AppendLine: @" \"cidade\": \"JAGUAR\"," crlf: bCrlf];
[sb AppendLine: @" \"inscricao_estadual\": \"395.222.441.222\"," crlf: bCrlf];
[sb AppendLine: @" \"observacao\": \"ligar sempre depois das 14hs\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 2255597," crlf: bCrlf];
[sb AppendLine: @" \"ultima_alteracao\": \"2016-12-28 07:31:52\"," crlf: bCrlf];
[sb AppendLine: @" \"cep\": \"13555500\"," crlf: bCrlf];
[sb AppendLine: @" \"suframa\": \"\"," crlf: bCrlf];
[sb AppendLine: @" \"estado\": \"SP\"," crlf: bCrlf];
[sb AppendLine: @" \"emails\": [" crlf: bCrlf];
[sb AppendLine: @" {" crlf: bCrlf];
[sb AppendLine: @" \"email\": \"xi@tidy.com.br\"," crlf: bCrlf];
[sb AppendLine: @" \"tipo\": \"T\"," crlf: bCrlf];
[sb AppendLine: @" \"id\": 10655558" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @" ]," crlf: bCrlf];
[sb AppendLine: @" \"excluido\": false" crlf: bCrlf];
[sb AppendLine: @" }" crlf: bCrlf];
[sb AppendLine: @"]" crlf: bCrlf];
// Load the JSON array into a JsonArray:
CkoJsonArray *jsonArray = [[CkoJsonArray alloc] init];
success = [jsonArray LoadSb: sb];
if (success != YES) {
NSLog(@"%@",jsonArray.LastErrorText);
return;
}
// Get some information from each record in the array.
int numRecords = [jsonArray.Size intValue];
int i = 0;
while (i < numRecords) {
NSLog(@"%@%d%@",@"------ Record ",i,@" -------");
CkoJsonObject *jsonRecord = [jsonArray ObjectAt: [NSNumber numberWithInt: i]];
// Examine information for this record
int numTelefones = [[jsonRecord SizeOfArray: @"telefones"] intValue];
NSLog(@"%@%d",@"Number of telefones: ",numTelefones);
int j = 0;
while (j < numTelefones) {
jsonRecord.J = [NSNumber numberWithInt: j];
NSLog(@"%@%@",@" telefones numero: ",[jsonRecord StringOf: @"telefones[j].numero"]);
NSLog(@"%@%@",@" telefones tipo: ",[jsonRecord StringOf: @"telefones[j].tipo"]);
NSLog(@"%@%@",@" telefones id: ",[jsonRecord StringOf: @"telefones[j].id"]);
j = j + 1;
}
NSLog(@"%@%@",@"cnpj: ",[jsonRecord StringOf: @"cnpj"]);
NSLog(@"%@%@",@"rua: ",[jsonRecord StringOf: @"rua"]);
// ...
int numContatos = [[jsonRecord SizeOfArray: @"contatos"] intValue];
NSLog(@"%@%d",@"Number of contatos: ",numContatos);
j = 0;
while (j < numContatos) {
jsonRecord.J = [NSNumber numberWithInt: j];
numTelefones = [[jsonRecord SizeOfArray: @"contatos[j].telefones"] intValue];
NSLog(@"%@%d",@" Number of telefones: ",numTelefones);
int k = 0;
while (k < numTelefones) {
jsonRecord.K = [NSNumber numberWithInt: k];
NSLog(@"%@%@",@" telefones numero: ",[jsonRecord StringOf: @"contatos[j].telefones[k].numero"]);
NSLog(@"%@%@",@" telefones tipo: ",[jsonRecord StringOf: @"contatos[j].telefones[k].tipo"]);
NSLog(@"%@%@",@" telefones id: ",[jsonRecord StringOf: @"contatos[j].telefones[k].id"]);
k = k + 1;
}
NSLog(@"%@%@",@" cargo: ",[jsonRecord StringOf: @"contatos[j].cargo"]);
int numEmails = [[jsonRecord SizeOfArray: @"contatos[j].emails"] intValue];
NSLog(@"%@%d",@" Number of emails: ",numEmails);
k = 0;
while (k < numEmails) {
jsonRecord.K = [NSNumber numberWithInt: k];
NSLog(@"%@%@",@" emails email: ",[jsonRecord StringOf: @"contatos[j].emails[k].email"]);
NSLog(@"%@%@",@" emails tipo: ",[jsonRecord StringOf: @"contatos[j].emails[k].tipo"]);
NSLog(@"%@%@",@" emails id: ",[jsonRecord StringOf: @"contatos[j].emails[k].id"]);
k = k + 1;
}
j = j + 1;
}
i = i + 1;
}
// The output for the above code is:
// ------ Record 0 -------
// Number of telefones: 1
// telefones numero: 19995555555
// telefones tipo: T
// telefones id: 2541437
// cnpj: 11395551000164
// rua: R XAVIER AUGUSTO ROGGE, 22
// Number of contatos: 0
// ------ Record 1 -------
// Number of telefones: 0
// cnpj: 12496555500180
// rua: AV ROLF WIEST, 100
// Number of contatos: 0
// ------ Record 2 -------
// Number of telefones: 1
// telefones numero: 1938655556
// telefones tipo: T
// telefones id: 2555438
// cnpj: 00003555500153
// rua: AV ABCDEF PINTO CATAO, 18
// Number of contatos: 1
// Number of telefones: 1
// telefones numero: 1999655554
// telefones tipo: T
// telefones id: 2555559
// cargo: zzz de compras
// Number of emails: 1
// emails email: gerard@terra.com.br
// emails tipo: T
// emails id: 1065559
//