Symptom
- Regression issue when loading our driver from a file lookup:
method.invoke(ClassLoader.getSystemClassLoader(), new Object[]{file.toURI().toURL()}); -
Exception in thread "main" java.lang.NoClassDefFoundError: com/sybase/jdbc4/jdbc/SybDriver : cannot initialize class because prior initialization attempt failed
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forNameFW(Class.java:362)
at java.lang.Class.forName(Class.java:355)
at java.sql.DriverManager.isDriverAllowed(DriverManager.java:556)
at java.sql.DriverManager.getConnection(DriverManager.java:661)
at java.sql.DriverManager.getConnection(DriverManager.java:270)
Caused by: java.lang.ExceptionInInitializerError: java.lang.ExceptionInInitializerError
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:456)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
at java.util.ServiceLoader$LazyIterator.access$700(ServiceLoader.java:323)
at java.util.ServiceLoader$LazyIterator$2.run(ServiceLoader.java:407)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:409)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at java.sql.DriverManager$2.run(DriverManager.java:603)
at java.sql.DriverManager$2.run(DriverManager.java:583)
at java.security.AccessController.doPrivileged(Native Method)
at java.sql.DriverManager.loadInitialDrivers(DriverManager.java:583)
at java.sql.DriverManager.<clinit>(DriverManager.java:101)
at DriverInitializer.main(DriverInitializer.java:35)
caused by: java.lang.NullPointerException: permission can't be null
at java.security.AccessController.checkPermission(AccessController.java:857)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at java.sql.DriverManager.deregisterDriver(DriverManager.java:402)
at com.sybase.jdbc4.jdbc.SybDriver.registerWithDriverManager(SybDriver.java:730)
at com.sybase.jdbc4.jdbc.SybDriver.<init>(SybDriver.java:141)
at com.sybase.jdbc4.jdbc.SybDriver.<clinit>(SybDriver.java:105)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:456)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
at java.util.ServiceLoader$LazyIterator.access$700(ServiceLoader.java:323)
at java.util.ServiceLoader$LazyIterator$2.run(ServiceLoader.java:407)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:409)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at java.sql.DriverManager$2.run(DriverManager.java:603)
at java.sql.DriverManager$2.run(DriverManager.java:583)
at java.security.AccessController.doPrivileged(Native Method)
at java.sql.DriverManager.loadInitialDrivers(DriverManager.java:583)
at java.sql.DriverManager.<clinit>(DriverManager.java:101)
Read more...
Environment
- SAP Adaptive Server Enterprise (ASE) Software Developer Kit (SDK) 16.0 SP03 PL06
- jConnect
- JDBC 7.07
- JDBC 16 ( is version JDBC 7.07 )
- java
Product
Keywords
CR#821234, CR821234, CR# 821234, load, classpath, , KBA , BC-SYB-SDK , SDK , Bug Filed
About this page
This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.
SAP Knowledge Base Article - Preview