Softroad
  • contact
  • menu

case-studies

RPG -> Java migration

RPG→Java Background

RPG→Java Kinds of Conversion Methods

Problem with Straight Conversion -Conversion

Problem in testing -Vendor test/User test

LLM (Popular general-purpose generative AI model) and issues

System Reform Conversion: Language Conversion Using Knowledge-injected AI

QA of System Reform

Complete verification of all technical elements

Test with actual business data

Source Code Converted with System Reform Technology (Examples)

GUI/CUI migration (WEB)

Achieve High Value-Added with System Reform Technology (Cases)

Customer Testimonial (Presentations)

System Reform Schedule

Migration Cases

Business System

Development process
Inventory, migration design, UI design – migration test, system test & user acceptance test support
System reform information
RPG & RPGLE → VB.NET2013
RPG & RPGLE → PL/SQL
PRTF → PDF
DB2 for i → Oracle11g
OS400 → WindowsServer2012
Current system scale
RPG:1,500KL, Form:221
Development period
15 months

Production & Sales Management System

Development process
Inventory, migration design, specification documentation, source code migration – migration test, system test & user acceptance test support
System reform information
RPG → Java(online)
RPG → T-SQL(batch)
CL → PowerShell
DB2 → SQL Server
AS/400 → WindowsServer2008
Current system scale
RPG:155KL, CL:15.1KL
Development period
9 months

Sales Management System

Development process
Inventory, migration design, specification documentation, source code migration – system test, user acceptance test support, go-live
System reform information
RPG & CLP → Java
CL → Java & PowerShell
DB2 → Oracle11g
OS/400(V5R3M0) → WindowsServer2008
Current system scale
RPG:110KL
Development period
8 months

Sales System

Development process
Inventory, migration design, specification documentation, source code migration – migration test, system test & user acceptance test support
System reform information
RPG & CL → Java
DB2 → SQL Server 2008
OS/400(V5R3M0) → WindowsServer2008
Current system scale
RPG:69.2KL, CL:14.7KL
Development period
7 months

Production Management System

Development process
Inventory & slimming, migration design, UI design – system test, user acceptance test support
System reform information
RPG, RPGLE → Java
CL → Java/Shell
DB2/400 → PostgreSQL v10.0
IBM V7R2 → Linux7.2
Current system scale
RPG:46.4KL
Development period
10 months

CONTACT

For more details about system migration,
please click here.