isCOBOL Evolve : Appendices : Version numbers
Version numbers
isCOBOL builds
The below table maps the build numbers returned by the -info runtime option with the corresponding isCOBOL release, with emphasis on the currently supported isCOBOL releases.
Build number
Release
1145
2025 R1
1131
2024 R2
1120
2024 R1
1105
2023 R2
1090
2023 R1
1074
2022 R2
1060
2022 R1
1050
2021 R2
1041
2021 R1
1023
2020 R2
1011
2020 R1
995
2019 R2
977
2019 R1
950
2018 R2
930
2018 R1
910
2017 R2
893
2017 R1
875
2016 R2
855
2016 R1
821
2015 R1
780
2014 R1
745
2013 R2
723
2013 R1
705
2012 R2
681
2012 R1
672
2011 R3
isCOBOL C/S version numbers
The below table maps the Client/Server version numbers returned by the -v runtime option with the corresponding isCOBOL release, with emphasis on the currently supported isCOBOL releases.
C/S Version
Release
99
2025 R1
96
2024 R2
95
2024 R1
93
2023 R2
91
2023 R1
89
2022 R2
86
2022 R1
83
2021 R2
78
2021 R1
74
2020 R2
71
2020 R1
64
2019 R2
61
2019 R1
59
2018 R2
57
2018 R1
51
2017 R2
46
2017 R1
36
2016 R2
35
2016 R1
31
2015 R1
29
2014 R1
25
2013 R2
21
2013 R1
20
2012 R2
18
2012 R1
17
2011 R3
isCOBOL F/S version numbers
The below table maps the F/S version numbers returned by the -v runtime option with the corresponding isCOBOL release.
UID Version
Release
19
2019 R1 and later
isCOBOL UID version numbers
The below table maps the UID version numbers returned by the -v runtime option with the corresponding isCOBOL release.
UID Version
Release
1000007
2025 R1
1000006
2024 R2
1000004
2024 R1
1000002
2023 R1 and R2
Java major version numbers
The below table maps the Java major version numbers with the corresponding Java release, with emphasis on the Java versions certified for isCOBOL.
Major version number
Release
65
Java 21
64
Java 20
63
Java 19
62
Java 18
61
Java 17
60
Java 16
59
Java 15
58
Java 14
57
Java 13
56
Java 12
55
Java 11
54
Java 10
53
Java 9
52
Java 8
51
Java 7
50
Java 6
To retrieve the major build number of a class you can use the javap command as follows:
javap -verbose CLASSNAME