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(Objective-C) Loading and Parsing a Complex JSON ArrayThis example loads a JSON array containing more complex data. It shows how to parse (access) various values contained within the JSON.
#import <CkoStringBuilder.h> #import <CkoJsonArray.h> #import <CkoJsonObject.h> // 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]; BOOL 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 // |
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