(Java) ITIDA Create Canonical JSON

See more Egypt ITIDA Examples

Demonstrates creating the canonical (ITIDA) version of a JSON document. The document in the example is the one at https://sdk.invoicing.eta.gov.eg/files/one-doc.json

Note: This example requires Chilkat v9.5.0.92 or greater.

For more information, see https://sdk.invoicing.eta.gov.eg/signature-creation/

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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[])
  {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Note: This example requires Chilkat v9.5.0.92 or greater.
    // (In v9.5.0.92, the "itida" encoding was added to StringBuilder's Encode method.)
    CkStringBuilder sb = new CkStringBuilder();

    // This is the file at https://sdk.invoicing.eta.gov.eg/files/one-doc.json
    boolean success = sb.LoadFile("qa_data/itida/sdk.invoicing.eta.gov.eg/files/one-doc.json","utf-8");
    if (success == false) {
        System.out.println("Failed to load input file.");
        return;
        }

    // Convert the contents of sb to the ITIDA canonical form.
    // Always pass utf-8 for the 2nd arg.
    sb.Encode("itida","utf-8");

    String canonical = sb.getAsString();

    System.out.println(canonical);

    // Output: 
    // "SomeValue""DELIVERY""APPROACH""SomeValue""PACKAGING""SomeValue""DATEVALIDITY""2020-09-28T09:30:10Z"........."TOTALAMOUNT""5191.50""EXTRADISCOUNTAMOUNT""5.00""TOTALITEMSDISCOUNTAMOUNT""14.00"

    // Let's verify we got the correct result.
    CkStringBuilder sbExpected = new CkStringBuilder();
    success = sbExpected.LoadFile("qa_data/itida/sdk.invoicing.eta.gov.eg/files/one-doc-serialized.json.txt","utf-8");
    if (success == false) {
        System.out.println("Failed to expected output file.");
        return;
        }

    // Compare our computed canonical string with the expected result.
    if (sb.ContentsEqualSb(sbExpected,true) == true) {
        System.out.println("The computed canonical result is correct.");
        }
    else {
        System.out.println("The computed canonical result is NOT correct.");
        }
  }
}