Code:
Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance(); //greska!
Exception in thread "main" java.lang.ExceptionInInitializerError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at dbase.DBConnection.<init>(DBConnection.java:15)
at dbase.DBConnection.getInstance(DBConnection.java:27)
at test.Test.main(Test.java:12)
Caused by: java.lang.NullPointerException
at org.apache.derby.impl.services.monitor.BaseMonitor.getDefaultImplementations(BaseMonitor.java)
at org.apache.derby.impl.services.monitor.BaseMonitor.runWithState(BaseMonitor.java)
at org.apache.derby.impl.services.monitor.FileMonitor.<init>(FileMonitor.java)
at org.apache.derby.iapi.services.monitor.Monitor.startMonitor(Monitor.java)
at org.apache.derby.iapi.jdbc.JDBCBoot.boot(JDBCBoot.java)
at org.apache.derby.jdbc.EmbeddedDriver.boot(EmbeddedDriver.java)
at org.apache.derby.jdbc.EmbeddedDriver.<clinit>(EmbeddedDriver.java)
... 5 more
Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance(); //greska!
Exception in thread "main" java.lang.ExceptionInInitializerError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at dbase.DBConnection.<init>(DBConnection.java:15)
at dbase.DBConnection.getInstance(DBConnection.java:27)
at test.Test.main(Test.java:12)
Caused by: java.lang.NullPointerException
at org.apache.derby.impl.services.monitor.BaseMonitor.getDefaultImplementations(BaseMonitor.java)
at org.apache.derby.impl.services.monitor.BaseMonitor.runWithState(BaseMonitor.java)
at org.apache.derby.impl.services.monitor.FileMonitor.<init>(FileMonitor.java)
at org.apache.derby.iapi.services.monitor.Monitor.startMonitor(Monitor.java)
at org.apache.derby.iapi.jdbc.JDBCBoot.boot(JDBCBoot.java)
at org.apache.derby.jdbc.EmbeddedDriver.boot(EmbeddedDriver.java)
at org.apache.derby.jdbc.EmbeddedDriver.<clinit>(EmbeddedDriver.java)
... 5 more
Walk on, walk on
with hope in your hearts
And you'll never walk alone
You'll never walk alone.
with hope in your hearts
And you'll never walk alone
You'll never walk alone.