Java

JSON: Renaming and Deleting Members

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Demonstrates renaming and deleting members. This example uses the following JSON document:

{
   "apple": "red",
   "lime": "green",
   "banana": "yellow",
   "broccoli": "green",
   "strawberry": "red"
}

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;

    CkJsonObject json = new CkJsonObject();

    success = json.Load("{\"apple\": \"red\",\"lime\": \"green\",\"banana\": \"yellow\",\"broccoli\": \"green\",\"strawberry\": \"red\"}");
    if (success != true) {
        System.out.println(json.lastErrorText());
        return;
        }

    // Rename "lime" to "lemon".
    success = json.Rename("lime","lemon");
    // Change the color to yellow:
    success = json.SetStringOf("lemon","yellow");

    // Rename by index.  Banana is at index 2 (apple is at index 0)
    success = json.RenameAt(2,"bartlett_pear");

    // Delete broccoli by name
    success = json.Delete("broccoli");

    // Delete apple by index.  Apple is at index 0.
    success = json.DeleteAt(0);

    json.put_EmitCompact(false);
    System.out.println(json.emit());
  }
}