Java

Iterate over JSON Array containing JSON Objects

See more JSON Examples

Demonstrates how to load a JSON array and iterate over the JSON objects. Chilkat2 Java

import com.chilkatsoft.chilkat2.JsonArray;
import com.chilkatsoft.chilkat2.JsonObject;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // Loads the following JSON array and iterates over the objects:
        //
        // [
        // {"tagId":95,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":98,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":101,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":104,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":107,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":110,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":113,"tagDescription":"hola 1","isPublic":true},
        // {"tagId":114,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":111,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":108,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":105,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":102,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":99,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":96,"tagDescription":"hola 2","isPublic":true},
        // {"tagId":97,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":100,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":103,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":106,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":109,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":112,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":115,"tagDescription":"hola 3","isPublic":true},
        // {"tagId":93,"tagDescription":"new tag","isPublic":true},
        // {"tagId":94,"tagDescription":"new tag","isPublic":true},
        // {"tagId":89,"tagDescription":"tag 1","isPublic":true},
        // {"tagId":90,"tagDescription":"tag 2","isPublic":true},
        // {"tagId":91,"tagDescription":"tag private 1","isPublic":false},
        // {"tagId":92,"tagDescription":"tag private 2","isPublic":false}
        // ]

        // Load a file containing the above JSON..
        StringBuilder sbJsonArray = new StringBuilder();
        sbJsonArray.loadFile("qa_data/json/arraySample.json", "utf-8");

        JsonArray arr = new JsonArray();
        arr.loadSb(sbJsonArray);

        int tagId = 0;
        String tagDescription = "";
        boolean isPublic = false;

        int i = 0;
        int count = arr.getSize();
        JsonObject obj = null;
        while (i < count) {
            obj = arr.objectAt(i);
            tagId = obj.intOf("tagId");
            tagDescription = obj.stringOf("tagDescription");
            isPublic = obj.boolOf("isPublic");

            System.out.println("tagId: " + tagId);
            System.out.println("tagDescription: " + tagDescription);
            System.out.println("isPublic: " + isPublic);
            System.out.println("--");

            obj.close();
            i = i + 1;
        }
    }
}