Android™

Copy JSON Object from one JSON Array to Another

See more JSON Examples

Demonstrates how to copy an object in a JSON array to another JSON array. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    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);

    Log.i(TAG, arr2.emit());

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

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}