java.lang.UnsupportedClassVersionError: com/mslv/oms/useradmin/OSMEncryptionMgmt : Unsupported major.minor version
(Doc ID 2016862.1)
Last updated on JULY 16, 2020
Applies to:
Oracle Communications Order and Service Management - Version 7.2.4 and laterInformation in this document applies to any platform.
***Checked for relevance on 25-Nov-2016***
***Checked for relevance on 26-Apr-2018***
Symptoms
I am installing O2A Cartridges for 7.2.4.1 applications but when running the command to encrypt passwords ( ant create-osm-admin-server-xmlie-encrypted-password-properties-file ), I receive the following error:
D:\OSM
O2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild>ant create-osm-admin-server-xmlie-encrypted-password-properties-file
Buildfile: D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml
create-osm-admin-server-xmlie-encrypted-password-properties-file:
wls_username:
[input] Please Enter the Admin User Name:
<USERNAME>
wls_password:
Please enter the password for user wlsadmin:
Please enter the same password again for user wlsadmin:
wls_system:
create-xmlie-encrypted-password-properties-file:
[propertyfile] Updating property file: D:\OSM
O2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\security\osm_admin_server.xmlie.propert
[java] java.lang.UnsupportedClassVersionError:
com/mslv/oms/useradmin/OSMEncryptionMgmt : Unsupported major.minor version51.0
[java] at java.lang.ClassLoader.defineClass1(Native Method)
[java] at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
[java] at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
[java] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
[java] at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
[java] at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
[java] at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
[java] at java.security.AccessController.doPrivileged(Native Method)
[java] at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
[java] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
[java] Could not find the main class: com.mslv.oms.useradmin.OSMEncryptionMgmt. Program will exit.
[java] Exception in thread "main"
BUILD FAILED
D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml:565: The following error occurred while executing this line:
D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml:561: The following error occurred while executing this line:
D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml:401: Java returned: 1
Total time: 30 seconds
O2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild>ant create-osm-admin-server-xmlie-encrypted-password-properties-file
Buildfile: D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml
create-osm-admin-server-xmlie-encrypted-password-properties-file:
wls_username:
[input] Please Enter the Admin User Name:
<USERNAME>
wls_password:
Please enter the password for user wlsadmin:
Please enter the same password again for user wlsadmin:
wls_system:
create-xmlie-encrypted-password-properties-file:
[propertyfile] Updating property file: D:\OSM
O2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\security\osm_admin_server.xmlie.propert
[java] java.lang.UnsupportedClassVersionError:
com/mslv/oms/useradmin/OSMEncryptionMgmt : Unsupported major.minor version51.0
[java] at java.lang.ClassLoader.defineClass1(Native Method)
[java] at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
[java] at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
[java] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
[java] at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
[java] at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
[java] at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
[java] at java.security.AccessController.doPrivileged(Native Method)
[java] at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
[java] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
[java] Could not find the main class: com.mslv.oms.useradmin.OSMEncryptionMgmt. Program will exit.
[java] Exception in thread "main"
BUILD FAILED
D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml:565: The following error occurred while executing this line:
D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml:561: The following error occurred while executing this line:
D:\OSMO2A\OracleComms_OSM_O2A_CartridgesInstaller_2.1.0.1.0.999\headlessBuild\build.xml:401: Java returned: 1
Total time: 30 seconds
This might seem that it needs Java 1.7.
I have the following:
- build.properties: jdk.home=C:\Program Files\Java\jdk1.7.0_75
- Path: I have Java 1.7. set In Environment Variables(please see attachment)
Changes
Cause
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