(Android™) JSON Copy Objects

Copy objects from one JSON document to another.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// 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);

    CkJsonObject json1 = new CkJsonObject();
    json1.UpdateString("ID1.cn","Name");
    json1.UpdateString("ID1.objectGUID","GUID");
    json1.UpdateString("ID2.cn","Name");
    json1.UpdateString("ID2.objectGUID","GUID");

    json1.put_EmitCompact(false);
    Log.i(TAG, json1.emit());

    // json1 contains:
    // {
    //   "ID1": {
    //     "cn": "Name",
    //     "objectGUID": "GUID"
    //   },
    //   "ID2": {
    //     "cn": "Name",
    //     "objectGUID": "GUID"
    //   }
    // }

    CkJsonObject json2 = new CkJsonObject();
    json2.UpdateString("Name1.ID1.cn","Name");
    json2.UpdateString("Name1.ID1.objectGUID","GUID");
    json2.UpdateString("Name1.ID2.cn","Name");
    json2.UpdateString("Name1.ID2.objectGUID","GUID");
    json2.UpdateString("Name2.ID3.cn","Name");
    json2.UpdateString("Name2.ID3.objectGUID","GUID");

    json2.put_EmitCompact(false);
    Log.i(TAG, json2.emit());

    // {
    //   "Name1": {
    //     "ID1": {
    //       "cn": "Name",
    //       "objectGUID": "GUID"
    //     },
    //     "ID2": {
    //       "cn": "Name",
    //       "objectGUID": "GUID"
    //     }
    //   },
    //   "Name2": {
    //     "ID3": {
    //       "cn": "Name",
    //       "objectGUID": "GUID"
    //     }
    //   }
    // }

    // Copy Name1, Name2 into json1

    int i = 0;
    int numMembers = json2.get_Size();
    while (i < numMembers) {
        CkJsonObject jsonObj = json2.ObjectAt(i);
        json1.AppendObjectCopy(json2.nameAt(i),jsonObj);
        i = i + 1;
        }

    // Now see what json1 contains:
    Log.i(TAG, json1.emit());

    // {
    //   "ID1": {
    //     "cn": "Name",
    //     "objectGUID": "GUID"
    //   },
    //   "ID2": {
    //     "cn": "Name",
    //     "objectGUID": "GUID"
    //   },
    //   "Name1": {
    //     "ID1": {
    //       "cn": "Name",
    //       "objectGUID": "GUID"
    //     },
    //     "ID2": {
    //       "cn": "Name",
    //       "objectGUID": "GUID"
    //     }
    //   },
    //   "Name2": {
    //     "ID3": {
    //       "cn": "Name",
    //       "objectGUID": "GUID"
    //     }
    //   }
    // }

  }

  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."
  }
}