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Java

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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Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.JsonArray;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // 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.
        StringBuilder sb = new StringBuilder();
        boolean 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 jsonArray = new JsonArray();
        try {
            jsonArray.loadSb(sb);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Get some information from each record in the array.
        int numRecords = jsonArray.getSize();
        int i = 0;
        while (i < numRecords) {
            System.out.println("------ Record " + i + " -------");

            JsonObject jsonRecord = jsonArray.objectAt(i);

            // Examine information for this record
            int numTelefones = jsonRecord.sizeOfArray("telefones");
            System.out.println("Number of telefones: " + numTelefones);
            int j = 0;
            while (j < numTelefones) {
                jsonRecord.setJ(j);
                System.out.println("  telefones numero: " + jsonRecord.stringOf("telefones[j].numero"));
                System.out.println("  telefones tipo: " + jsonRecord.stringOf("telefones[j].tipo"));
                System.out.println("  telefones id: " + jsonRecord.stringOf("telefones[j].id"));
                j = j + 1;
            }

            System.out.println("cnpj: " + jsonRecord.stringOf("cnpj"));
            System.out.println("rua: " + jsonRecord.stringOf("rua"));
            // ...

            int numContatos = jsonRecord.sizeOfArray("contatos");
            System.out.println("Number of contatos: " + numContatos);
            j = 0;
            while (j < numContatos) {
                jsonRecord.setJ(j);

                numTelefones = jsonRecord.sizeOfArray("contatos[j].telefones");
                System.out.println("  Number of telefones: " + numTelefones);
                int k = 0;
                while (k < numTelefones) {
                    jsonRecord.setK(k);
                    System.out.println("  telefones numero: " + jsonRecord.stringOf("contatos[j].telefones[k].numero"));
                    System.out.println("  telefones tipo: " + jsonRecord.stringOf("contatos[j].telefones[k].tipo"));
                    System.out.println("  telefones id: " + jsonRecord.stringOf("contatos[j].telefones[k].id"));
                    k = k + 1;
                }

                System.out.println("  cargo: " + jsonRecord.stringOf("contatos[j].cargo"));

                int numEmails = jsonRecord.sizeOfArray("contatos[j].emails");
                System.out.println("  Number of emails: " + numEmails);
                k = 0;
                while (k < numEmails) {
                    jsonRecord.setK(k);
                    System.out.println("  emails email: " + jsonRecord.stringOf("contatos[j].emails[k].email"));
                    System.out.println("  emails tipo: " + jsonRecord.stringOf("contatos[j].emails[k].tipo"));
                    System.out.println("  emails id: " + jsonRecord.stringOf("contatos[j].emails[k].id"));
                    k = k + 1;
                }

                j = j + 1;
            }

            jsonRecord.close();
            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
        //
    }
}