JDBC: Exception in thread "main" java.lang.NullPointerException
49
What is a NullPointerException, and how do I fix it?
106
What is a void pointer and what is a null pointer?
112793
ClassNotFoundException: com.mysql.jdbc.Driver. JDBC MySQL driver for web application
43261
Why main() method is needed in java main class
145158
When is Class.forName needed when connecting to a database via JDBC in a web app?
101976
runtime error: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
103797
Android:android.view.ViewRoot$CalledFromWrongThreadException - How to solve the problem?
96453
Caught Throwable or Exception is null
48391
"Main method not found" error when starting program?
34903
Connect Java to a MySQL database
89755
Why is "throw null" not creating a compilation error in Java?
157952
java.lang.ClassNotFoundException: org.hibernate.HibernateException
10818
NullPointerException : println needs a message in android
121849
Exception in thread "main" java.lang.NoClassDefFoundError
39810
What is "string[] args" in Main class for?
47931
java.sql.SQLException: No database selected - why?
75277
How to implement a db listener in Java