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    This might be caused by and outdated version of Java, SonarQube now uses Java 8 as default. You might upgrade java or use an older version of SonarQube.

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    If you're using intellij plugin of sonarqube, you might have to set the JAVA_HOME ambient variable manually.

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via Coderanch by Shanthi Mari, 1 year ago
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via Coderanch by shivashankar matam, 1 year ago
java.lang.UnsupportedClassVersionError: net/sourceforge/jtds/jdbc/Driver : Unsupported major.minor version 51.0	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClassCond(Unknown Source)	at java.lang.ClassLoader.defineClass(Unknown Source)	at java.security.SecureClassLoader.defineClass(Unknown Source)	at java.net.URLClassLoader.defineClass(Unknown Source)	at java.net.URLClassLoader.access$000(Unknown Source)	at java.net.URLClassLoader$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at java.sql.DriverManager.getCallerClass(Unknown Source)	at java.sql.DriverManager.getDrivers(Unknown Source)	at org.apache.tomcat.dbcp.dbcp.BasicDataSource.(BasicDataSource.java:57)	at org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory.createDataSource(BasicDataSourceFactory.java:167)	at org.apache.tomcat.dbcp.dbcp.BasicDataSourceFactory.getObjectInstance(BasicDataSourceFactory.java:156)	at org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:140)	at javax.naming.spi.NamingManager.getObjectInstance(Unknown Source)	at org.apache.naming.NamingContext.lookup(NamingContext.java:793)	at org.apache.naming.NamingContext.lookup(NamingContext.java:140)	at org.apache.naming.NamingContext.lookup(NamingContext.java:781)	at org.apache.naming.NamingContext.lookup(NamingContext.java:153)	at org.apache.catalina.core.NamingContextListener.addResource(NamingContextListener.java:1020)	at org.apache.catalina.core.NamingContextListener.createNamingContext(NamingContextListener.java:629)	at org.apache.catalina.core.NamingContextListener.lifecycleEvent(NamingContextListener.java:237)	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4611)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)	at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)	at org.apache.catalina.core.StandardService.start(StandardService.java:525)	at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)	at org.apache.catalina.startup.Catalina.start(Catalina.java:595)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)