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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.

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    success := false

    // 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.
    sb := chilkat.NewStringBuilder()
    bCrlf := true
    sb.AppendLine("[",bCrlf)
    sb.AppendLine("  {",bCrlf)
    sb.AppendLine("    \"telefones\": [",bCrlf)
    sb.AppendLine("      {",bCrlf)
    sb.AppendLine("        \"numero\": \"19995555555\",",bCrlf)
    sb.AppendLine("        \"tipo\": \"T\",",bCrlf)
    sb.AppendLine("        \"id\": 2541437",bCrlf)
    sb.AppendLine("      }",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"cnpj\": \"11395551000164\",",bCrlf)
    sb.AppendLine("    \"rua\": \"R XAVIER AUGUSTO ROGGE, 22\",",bCrlf)
    sb.AppendLine("    \"complemento\": \"\",",bCrlf)
    sb.AppendLine("    \"contatos\": [",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"tipo\": \"J\",",bCrlf)
    sb.AppendLine("    \"razao_social\": \"SOUP BRASIL LTDA - ME\",",bCrlf)
    sb.AppendLine("    \"nome_fantasia\": \"SOUP BRASIL\",",bCrlf)
    sb.AppendLine("    \"bairro\": \"ABC DOS COLIBRIS\",",bCrlf)
    sb.AppendLine("    \"cidade\": \"TEST\",",bCrlf)
    sb.AppendLine("    \"inscricao_estadual\": \"222.102.222.116\",",bCrlf)
    sb.AppendLine("    \"observacao\": \"\",",bCrlf)
    sb.AppendLine("    \"id\": 2209595,",bCrlf)
    sb.AppendLine("    \"ultima_alteracao\": \"2016-12-26 16:22:34\",",bCrlf)
    sb.AppendLine("    \"cep\": \"13555000\",",bCrlf)
    sb.AppendLine("    \"suframa\": \"\",",bCrlf)
    sb.AppendLine("    \"estado\": \"SP\",",bCrlf)
    sb.AppendLine("    \"emails\": [",bCrlf)
    sb.AppendLine("      {",bCrlf)
    sb.AppendLine("        \"email\": \"somebody@terra.com.br\",",bCrlf)
    sb.AppendLine("        \"tipo\": \"T\",",bCrlf)
    sb.AppendLine("        \"id\": 1065557",bCrlf)
    sb.AppendLine("      }",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"excluido\": false",bCrlf)
    sb.AppendLine("  },",bCrlf)
    sb.AppendLine("  {",bCrlf)
    sb.AppendLine("    \"telefones\": [",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"cnpj\": \"12496555500180\",",bCrlf)
    sb.AppendLine("    \"rua\": \"AV ROLF WIEST, 100\",",bCrlf)
    sb.AppendLine("    \"complemento\": \"ANDAR 7 SALA 612 A 620\",",bCrlf)
    sb.AppendLine("    \"contatos\": [",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"tipo\": \"J\",",bCrlf)
    sb.AppendLine("    \"razao_social\": \"SIMPLE SOFTWARE LTDA\",",bCrlf)
    sb.AppendLine("    \"nome_fantasia\": \"\",",bCrlf)
    sb.AppendLine("    \"bairro\": \"DOM ZETIRO\",",bCrlf)
    sb.AppendLine("    \"cidade\": \"APARTVILLE\",",bCrlf)
    sb.AppendLine("    \"inscricao_estadual\": \"\",",bCrlf)
    sb.AppendLine("    \"observacao\": \"\",",bCrlf)
    sb.AppendLine("    \"id\": 2255594,",bCrlf)
    sb.AppendLine("    \"ultima_alteracao\": \"2016-12-26 16:28:31\",",bCrlf)
    sb.AppendLine("    \"cep\": \"89255505\",",bCrlf)
    sb.AppendLine("    \"suframa\": \"\",",bCrlf)
    sb.AppendLine("    \"estado\": \"SC\",",bCrlf)
    sb.AppendLine("    \"emails\": [",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"excluido\": false",bCrlf)
    sb.AppendLine("  },",bCrlf)
    sb.AppendLine("  {",bCrlf)
    sb.AppendLine("    \"telefones\": [",bCrlf)
    sb.AppendLine("      {",bCrlf)
    sb.AppendLine("        \"numero\": \"1938655556\",",bCrlf)
    sb.AppendLine("        \"tipo\": \"T\",",bCrlf)
    sb.AppendLine("        \"id\": 2555438",bCrlf)
    sb.AppendLine("      }",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"cnpj\": \"00003555500153\",",bCrlf)
    sb.AppendLine("    \"rua\": \"AV ABCDEF PINTO CATAO, 18\",",bCrlf)
    sb.AppendLine("    \"complemento\": \"\",",bCrlf)
    sb.AppendLine("    \"contatos\": [",bCrlf)
    sb.AppendLine("      {",bCrlf)
    sb.AppendLine("        \"telefones\": [",bCrlf)
    sb.AppendLine("          {",bCrlf)
    sb.AppendLine("            \"numero\": \"1999655554\",",bCrlf)
    sb.AppendLine("            \"tipo\": \"T\",",bCrlf)
    sb.AppendLine("            \"id\": 2555559",bCrlf)
    sb.AppendLine("          }",bCrlf)
    sb.AppendLine("        ],",bCrlf)
    sb.AppendLine("        \"cargo\": \"zzz de compras\",",bCrlf)
    sb.AppendLine("        \"nome\": \"Gerard\",",bCrlf)
    sb.AppendLine("        \"emails\": [",bCrlf)
    sb.AppendLine("          {",bCrlf)
    sb.AppendLine("            \"email\": \"gerard@terra.com.br\",",bCrlf)
    sb.AppendLine("            \"tipo\": \"T\",",bCrlf)
    sb.AppendLine("            \"id\": 1065559",bCrlf)
    sb.AppendLine("          }",bCrlf)
    sb.AppendLine("        ],",bCrlf)
    sb.AppendLine("        \"id\": 844485,",bCrlf)
    sb.AppendLine("        \"excluido\": false",bCrlf)
    sb.AppendLine("      }",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"tipo\": \"J\",",bCrlf)
    sb.AppendLine("    \"razao_social\": \"TIDY TECNOLOGIA LTDA - EPP\",",bCrlf)
    sb.AppendLine("    \"nome_fantasia\": \"TIDY\",",bCrlf)
    sb.AppendLine("    \"bairro\": \"TUNA\",",bCrlf)
    sb.AppendLine("    \"cidade\": \"JAGUAR\",",bCrlf)
    sb.AppendLine("    \"inscricao_estadual\": \"395.222.441.222\",",bCrlf)
    sb.AppendLine("    \"observacao\": \"ligar sempre depois das 14hs\",",bCrlf)
    sb.AppendLine("    \"id\": 2255597,",bCrlf)
    sb.AppendLine("    \"ultima_alteracao\": \"2016-12-28 07:31:52\",",bCrlf)
    sb.AppendLine("    \"cep\": \"13555500\",",bCrlf)
    sb.AppendLine("    \"suframa\": \"\",",bCrlf)
    sb.AppendLine("    \"estado\": \"SP\",",bCrlf)
    sb.AppendLine("    \"emails\": [",bCrlf)
    sb.AppendLine("      {",bCrlf)
    sb.AppendLine("        \"email\": \"xi@tidy.com.br\",",bCrlf)
    sb.AppendLine("        \"tipo\": \"T\",",bCrlf)
    sb.AppendLine("        \"id\": 10655558",bCrlf)
    sb.AppendLine("      }",bCrlf)
    sb.AppendLine("    ],",bCrlf)
    sb.AppendLine("    \"excluido\": false",bCrlf)
    sb.AppendLine("  }",bCrlf)
    sb.AppendLine("]",bCrlf)

    // Load the JSON array into a JsonArray:
    jsonArray := chilkat.NewJsonArray()
    success = jsonArray.LoadSb(sb)
    if success != true {
        fmt.Println(jsonArray.LastErrorText())
        sb.DisposeStringBuilder()
        jsonArray.DisposeJsonArray()
        return
    }

    // Get some information from each record in the array.
    numRecords := jsonArray.Size()
    i := 0
    for i < numRecords {
        fmt.Println("------ Record ", i, " -------")

        jsonRecord := jsonArray.ObjectAt(i)

        // Examine information for this record
        numTelefones := jsonRecord.SizeOfArray("telefones")
        fmt.Println("Number of telefones: ", numTelefones)
        j := 0
        for j < numTelefones {
            jsonRecord.SetJ(j)
            fmt.Println("  telefones numero: ", *jsonRecord.StringOf("telefones[j].numero"))
            fmt.Println("  telefones tipo: ", *jsonRecord.StringOf("telefones[j].tipo"))
            fmt.Println("  telefones id: ", *jsonRecord.StringOf("telefones[j].id"))
            j = j + 1
        }

        fmt.Println("cnpj: ", *jsonRecord.StringOf("cnpj"))
        fmt.Println("rua: ", *jsonRecord.StringOf("rua"))
        // ...

        numContatos := jsonRecord.SizeOfArray("contatos")
        fmt.Println("Number of contatos: ", numContatos)
        j = 0
        for j < numContatos {
            jsonRecord.SetJ(j)

            numTelefones = jsonRecord.SizeOfArray("contatos[j].telefones")
            fmt.Println("  Number of telefones: ", numTelefones)
            k := 0
            for k < numTelefones {
                jsonRecord.SetK(k)
                fmt.Println("  telefones numero: ", *jsonRecord.StringOf("contatos[j].telefones[k].numero"))
                fmt.Println("  telefones tipo: ", *jsonRecord.StringOf("contatos[j].telefones[k].tipo"))
                fmt.Println("  telefones id: ", *jsonRecord.StringOf("contatos[j].telefones[k].id"))
                k = k + 1
            }

            fmt.Println("  cargo: ", *jsonRecord.StringOf("contatos[j].cargo"))

            numEmails := jsonRecord.SizeOfArray("contatos[j].emails")
            fmt.Println("  Number of emails: ", numEmails)
            k = 0
            for k < numEmails {
                jsonRecord.SetK(k)
                fmt.Println("  emails email: ", *jsonRecord.StringOf("contatos[j].emails[k].email"))
                fmt.Println("  emails tipo: ", *jsonRecord.StringOf("contatos[j].emails[k].tipo"))
                fmt.Println("  emails id: ", *jsonRecord.StringOf("contatos[j].emails[k].id"))
                k = k + 1
            }

            j = j + 1
        }

        jsonRecord.DisposeJsonObject()
        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
    // 

    sb.DisposeStringBuilder()
    jsonArray.DisposeJsonArray()