org.transform.jpk

Class JPK

java.lang.Object

org.transform.jpk.JPK

public class JPK
extends java.lang.Object

Main class for creating and transforming JPK files

Method Summary

Modifier and Type	Method and Description
static void	Prepare(java.lang.String conffile, java.lang.String vatFile) Prepares InitUpload.xml file ready for singing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

Prepare

public static void Prepare(java.lang.String conffile,
                           java.lang.String vatFile)
                    throws java.lang.Exception

Prepares InitUpload.xml file ready for singing.
Encodes VAT file containing financial data
Steps implemented:

• 1. Generate random symmetric key
• 2. Read public certificate
• 3. Encode symmetric key using public key extracted from certificate
• 4. Generate hash for input file
• 5. Insert generated value into xml pattern
• 6. Encode compressed VAT input file
• 7. Save encoded file
• 8. Generate MD5 hash for encoded data
• 9. Prepare InitUpload.xml from xml pattern by inserting generated data
• 10. Save the result

Parameters:

conffile - Configuration file

vatFile - VAT file ready to be uploaded

Throws:

java.lang.Exception