Java

Egypt ITIDA Generate eReceipt UUID

See more Egypt ITIDA Examples

Demonstrates how to generate the eReceipt UUID for Egypt ITIDA.

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

Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.StringBuilder;

public class ChilkatExample {

    public static void main(String[] args) {
        // 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.)
        StringBuilder sb = new StringBuilder();

        // Load the eReceipt JSON into a StringBuilder object.
        try {
            sb.loadFile("qa_data/itida/EReceipt_ex.json", "utf-8");
        } catch (ChilkatException e) {
            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");

        // Get the lowercase hex encoded SHA256 hash of the canonicalized JSON
        // (always use utf-8)
        String uuid = sb.getHash("sha256", "hex_lower", "utf-8");
        System.out.println("eInvoicing UUID = " + uuid);
    }
}