FSE 2025
Mon 23 - Fri 27 June 2025 Trondheim, Norway
co-located with ISSTA 2025
Mon 23 Jun 2025 10:40 - 11:00 at Pirsenteret 150 - Library and Product Line Chair(s): Andrea Arcuri

When done manually by engineers at Amazon and other companies, refactoring legacy code in order to eliminate uses of deprecated APIs is an error-prone and time-consuming process. In this paper, we investigate to which degree refactorings for deprecated Java APIs can be automated, and quantify the benefit of Javadoc code hints for this task. To this end, we build a symbolic and a neural engine for the automatic refactoring of deprecated APIs. The former is based on type-directed and component-based program synthesis, whereas the latter uses LLMs. We applied our engines to refactor the deprecated methods in the Oracle JDK 15. Our experiments show that code hints are enabling for the automation of this task: even the worst engine correctly refactors 71% of the tasks with code hints, which drops to at best 14% on tasks without. Adding more code hints to Javadoc can hence boost the refactoring of code that uses deprecated APIs.

Mon 23 Jun

Displayed time zone: Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna change

10:30 - 12:30
Library and Product LineIndustry Papers / Journal First / Ideas, Visions and Reflections / Demonstrations at Pirsenteret 150
Chair(s): Andrea Arcuri Kristiania University of Applied Sciences
10:30
10m
Talk
Drop the Golden Apples: Identifying Third-Party Reuse by DB-Less Software Composition Analysis
Ideas, Visions and Reflections
Lyuye Zhang Nanyang Technological University, Chengwei Liu Nanyang Technological University, Wu Jiahui , Shiyang Zhang Tianjin University, CHENGYUE LIU , Zhengzi Xu Imperial Global Singapore, Sen Chen Nankai University, Yang Liu Nanyang Technological University
10:40
20m
Talk
Quantifying the benefits of code hints for refactoring deprecated Java APIs
Industry Papers
Cristina David University of Bristol, Pascal Kesseli Meta, Daniel Kroening Amazon, Hanliang Zhang University of Bristol
11:00
20m
Talk
Mapping APIs in Dynamic-typed Programs by Leveraging Transfer Learning
Journal First
Zhenfei Huang Tianjin University, Junjie Chen Tianjin University, Jiajun Jiang Tianjin University, Yihua Liang Tianjin University, Hanmo You Tianjin University, Fengjie Li Tianjin University
11:20
10m
Talk
Dirty-Waters: Detecting Software Supply Chain Smells
Demonstrations
Raphina Liu KTH Royal Institute of Technology, Sofia Bobadilla KTH Royal Institute of Technology, Sweden, Benoit Baudry KTH Royal Institute of Technology, Martin Monperrus KTH Royal Institute of Technology
11:30
10m
Talk
Pursuit of Automotive Software Variant Reduction for Engineering Simplicity
Industry Papers
Vard Antinyan Volvo Car Group
11:40
20m
Talk
Software Product Line Engineering via Software Transplantation
Journal First
Leandro Oliveira de Souza Federal Institute of Bahia, Irecê, Bahia, Brazil, Eduardo Almeida , Paulo Anselmo da Mota Silveira Neto Federal Rural University of Pernambuco, Recife, Pernambuco, Brazil, Earl T. Barr University College London, Justyna Petke University College London
12:00
10m
Talk
Beyond Software Families: Community-Driven Variability
Ideas, Visions and Reflections
Roman Bögli University of Bern, Alexander Boll University of Bern, Alexander Schultheiß Paderborn University, Timo Kehrer University of Bern
Pre-print
12:10
20m
Talk
The Promise and Pitfalls of WebAssembly: Perspectives from the Industry
Industry Papers
Ningyu He Hong Kong Polytechnic University, Shangtong Cao Beijing University of Posts and Telecommunications, Haoyu Wang Huazhong University of Science and Technology, Yao Guo Peking University, Xiapu Luo Hong Kong Polytechnic University

Information for Participants
Mon 23 Jun 2025 10:30 - 12:30 at Pirsenteret 150 - Library and Product Line Chair(s): Andrea Arcuri
Info for room Pirsenteret 150:

This room is located outside Clarion Hotel

This room is located in the Pirsenteret (The Pier Center) convention center. It is just outside the hotel, on the back, towards the fjord.

You should be able to go through the emergency exit at Clarion, just on the side of the Cosmos 3 wing, which will be bring you close to Pirsenteret.

The entrance to the center is from here:
https://maps.app.goo.gl/dU3qH6kAimXGBNHe7
Once inside, go all straight and you will find signage to reach the room. The room is known as room 150 inside the center.

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