add logging

[cyfml]

This PR is to add some logs in both the JSON serializer and the report viewer code.

[tsaglam]

This is an example log when running the jar:

Click to show...

$ java -jar jplag-l.jar sub
2023-02-28-04:23:01_814 [main] [INFO] LanguageLoader - Available languages: '[C/C++ Scanner [basic markup], C# 6 Parser, EMF metamodel, Go Parser, Javac based AST plugin, Kotlin Parser, Python3 Parser, R Parser, Rust Language Module, Scala parser, SchemeR4RS Parser [basic markup], Swift Parser, Text Parser (naive)]'
2023-02-28-04:23:01_833 [main] [INFO] ParallelComparisonStrategy - Start comparing...
2023-02-28-04:23:02_266 [ForkJoinPool.commonPool-worker-4] [INFO] ParallelComparisonStrategy - Comparing first-fourth: 0.04410646387832699
2023-02-28-04:23:02_266 [ForkJoinPool.commonPool-worker-1] [INFO] ParallelComparisonStrategy - Comparing third-fourth: 0.08782104391052195
2023-02-28-04:23:02_266 [ForkJoinPool.commonPool-worker-5] [INFO] ParallelComparisonStrategy - Comparing first-second: 0.038620689655172416
2023-02-28-04:23:02_267 [main] [INFO] ParallelComparisonStrategy - Comparing first-fifth: 0.010501750291715286
2023-02-28-04:23:02_267 [ForkJoinPool.commonPool-worker-7] [INFO] ParallelComparisonStrategy - Comparing third-first: 0.02644836272040302
2023-02-28-04:23:02_266 [ForkJoinPool.commonPool-worker-2] [INFO] ParallelComparisonStrategy - Comparing second-fifth: 0.12397820163487738
2023-02-28-04:23:02_267 [ForkJoinPool.commonPool-worker-3] [INFO] ParallelComparisonStrategy - Comparing third-second: 0.05961251862891207
2023-02-28-04:23:02_267 [ForkJoinPool.commonPool-worker-6] [INFO] ParallelComparisonStrategy - Comparing third-fifth: 0.074719800747198
2023-02-28-04:23:02_268 [ForkJoinPool.commonPool-worker-4] [INFO] ParallelComparisonStrategy - Comparing second-fourth: 0.018709073900841908
2023-02-28-04:23:02_269 [main] [INFO] ParallelComparisonStrategy - Comparing fourth-fifth: 0.0900225056264066
2023-02-28-04:23:02_271 [main] [INFO] JPlag - Total time for comparing submissions: 0 sec
2023-02-28-04:23:02_272 [main] [INFO] ClusteringFactory - Calculating clusters via spectral clustering with cumulative distribution function pre-processing...
2023-02-28-04:23:02_571 [main] [INFO] ClusteringFactory - 0 clusters were found:
2023-02-28-04:23:02_654 [main] [INFO] ReportObjectFactory - Start writing report files...
2023-02-28-04:23:02_655 [main] [INFO] DirectoryManager - Start creating the output directory...
2023-02-28-04:23:02_656 [main] [INFO] ReportObjectFactory - Start copying submission files to the output directory...
2023-02-28-04:23:02_707 [main] [INFO] ReportObjectFactory - Start writing comparisons...
2023-02-28-04:23:02_770 [main] [INFO] ReportObjectFactory - Total Comparisons: 10. Shown Comparisons: 10. Missing Comparisons: 0.
2023-02-28-04:23:02_770 [main] [INFO] ReportObjectFactory - Start writing overview...
2023-02-28-04:23:02_794 [main] [INFO] ReportObjectFactory - Zipping report files...
2023-02-28-04:23:02_829 [main] [INFO] DirectoryManager - Successfully zipped report files: result.zip
2023-02-28-04:23:02_829 [main] [INFO] DirectoryManager - Display the results with the report viewer at https://jplag.github.io/JPlag/

The issue that I see is that a lot of the log noise is now from the report generation. Some of the new log messages I like. Some I do not. Maybe we can improve this.

[tsaglam]

LGTM

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

72.0% Coverage
0.0% Duplication