Java

Copy JSON Object from one JSON Array to Another

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Demonstrates how to copy an object in a JSON array to another JSON array. 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[])
  {
    CkJsonArray arr1 = new CkJsonArray();
    CkJsonArray arr2 = new CkJsonArray();

    String s = "[{\"a\":1}, {\"b\":2}, {\"c\":3}]";
    String sEmpty = "[]";

    arr1.Load(s);
    arr2.Load(sEmpty);

    CkJsonObject jObj = new CkJsonObject();
    arr1.ObjectAt2(1,jObj);

    arr2.AddObjectCopyAt(-1,jObj);

    System.out.println(arr2.emit());

    // output is:   [{"b":2}]
  }
}