Java

Create a JSON Array of Objects

See more JSON Examples

Demonstrates how to create a JSON array of objects. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    CkJsonArray arr = new CkJsonArray();

    CkJsonObject obj = new CkJsonObject();

    // Create a new and empty JSON object in the 1st position of the JSON array 
    // and return the reference in the last argument.
    arr.AddObjectAt2(0,obj);
    obj.UpdateString("Name","Otto");
    obj.UpdateInt("Age",29);
    obj.UpdateBool("Married",false);

    // Create a new and empty JSON object in the 2nd position of the JSON array 
    // and return the reference in the last argument.
    arr.AddObjectAt2(1,obj);
    obj.UpdateString("Name","Connor");
    obj.UpdateInt("Age",43);
    obj.UpdateBool("Married",true);

    // Create a new and empty JSON object in the 3rd position of the JSON array 
    // and return the reference in the last argument.
    arr.AddObjectAt2(2,obj);
    obj.UpdateString("Name","Ramona");
    obj.UpdateInt("Age",34);
    obj.UpdateBool("Married",true);

    // Examine what we have:
    arr.put_EmitCompact(false);
    System.out.println(arr.emit());

    // The output is:

    // [
    //   {
    //     "Name": "Otto",
    //     "Age": 29,
    //     "Married": false
    //   },
    //   {
    //     "Name": "Connor",
    //     "Age": 43,
    //     "Married": true
    //   },
    //   {
    //     "Name": "Ramona",
    //     "Age": 34,
    //     "Married": true
    //   }
    // ]
  }
}