Identify JCo Version By Inspection

Here are some ways to determine the JCo version of the JAR file and/or native library (.so on Linux OS).

SAP JCo Library 3.1.4 Jar File: sapjco3.jar $ jar xvf sapjco3.jar $ vim ./META-INF/MANIFEST.MF Created-By: 8.1.048 10.0.2+000 (SAP AG) Implementation-Title: com.sap.conn.jco Implementation-Vendor-Id: com.sap Implementation-Version: 20210330 1039 [3.1.4 (2021-03-30)] Specification-Title: SAP Java Connector v3 Specification-Vendor: SAP SE, Walldorf Specification-Version: 3.1.4 Native Library: libsapjco3.so $ strings libsapjco3.so | grep "#\[%\]SAP" | sort #[%]SAP #[%]SAPCompatibilityLevel: 1 #[%]SAPFileVersion: 7530, 811, 31, 27526 #[%]SAPPlatform: linuxx86_64 #[%]SAPProductVersion: 753, patch 811, changelist 2059142 #[%]SAPSpecialBuild: optU (Mar 30 2021, 12:06:31) SAP JCo Library 3.1.8 Jar File: sapjco3.jar $ jar xvf sapjco3.jar $ vim ./META-INF/MANIFEST.MF Created-By: SAP SE, Walldorf Implementation-Title: com.sap.conn.jco Implementation-Vendor-Id: com.sap Implementation-Version: 20230711 2000 [3.1.8 (2023-07-11)] Specification-Title: SAP Java Connector v3 Specification-Vendor: SAP SE Specification-Version: 3.1.8 Native Library: libsapjco3.so $ strings libsapjco3.so | grep "#\[%\]SAP" | sort #[%]SAP #[%]SAPCompatibilityLevel: 1 #[%]SAPFileVersion: 7530, 1216, 33, 43451 #[%]SAPPlatform: linuxx86_64 #[%]SAPProductVersion: 753, patch 1216, changelist 2206139 #[%]SAPSpecialBuild: optU (Jul 11 2023, 19:49:38) SAP JCo Library 3.1.9 (Released: March 28, 2024) Jar File: sapjco3.jar $ jar xvf sapjco3.jar $ vim ./META-INF/MANIFEST.MF Created-By: SAP SE, Walldorf Implementation-Title: com.sap.conn.jco Implementation-Vendor-Id: com.sap Implementation-Vendor: SAP SE Implementation-Version: 20240320 1328 [3.1.9 (2024-03-19)] Specification-Title: SAP Java Connector v3 Specification-Vendor: SAP SE Specification-Version: 3.1.9 Native Library: libsapjco3.so $ strings libsapjco3.so | grep "#\[%\]SAP" | sort #[%]SAP #[%]SAPCompatibilityLevel: 1 #[%]SAPFileVersion: 7530, 1314, 34, 7755 #[%]SAPPlatform: linuxx86_64 #[%]SAPProductVersion: 753, patch 1314, changelist 2235979 #[%]SAPSpecialBuild: optU (Mar 20 2024, 13:17:44) SAP JCo Library 3.1.10 (Released: June 21, 2024) Jar File: sapjco3.jar $ jar xvf sapjco3.jar $ vim ./META-INF/MANIFEST.MF Created-By: SAP SE, Walldorf Implementation-Title: com.sap.conn.jco Implementation-Vendor-Id: com.sap Implementation-Vendor: SAP SE Implementation-Version: 20240615 0037 [3.1.10 (2024-06-14)] Specification-Title: SAP Java Connector v3 Specification-Vendor: SAP SE Specification-Version: 3.1.10 Native Library: libsapjco3.so $ strings libsapjco3.so | grep "#\[%\]SAP" | sort #[%]SAP #[%]SAPCompatibilityLevel: 1 #[%]SAPFileVersion: 7530, 1325, 34, 16950 #[%]SAPPlatform: linuxx86_64 #[%]SAPProductVersion: 753, patch 1325, changelist 2245174 #[%]SAPSpecialBuild: optU (Jun 15 2024, 00:25:56)

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