The Java platform includes a variety of language features and library types for dealing with exceptions, which are divergences from expected program behavior.In my previous article, you learned ...

When I use java.sql.Timestamp value with PreparedStatement#setObject, PreparedStatement#executeUpdate throws an exception. It probably happens due to the conversion: driver converts the value to the ...

Learn what causes null pointer exceptions in Java, how to identify them, and how to fix them with simple techniques and best practices. Also, learn how to test and learn more about them.

I have correct values for URL. user& password. java.sql.SQLException: [Amazon]JDBC Null pointer exception. at com.amazon.redshift.client.PGClient.startSe... I am getting below Exception while ...

Null pointer exception is an “exception” (error) that is particularly common when programming in Java. For a beginner, this is a confusing and daunting message to receive, but it can be just ...

Both checked and unchecked exceptions can occur in Java. Java programs can generally recover from checked exceptions, with exception handlers written into each program to define what it should do ...

How Java, JDBC and HSQLDB works. With the HSQLDB JDBC setup and configuration complete, it’s time to write a Java class that: imports java.sql.* has a main method that throws the generic Exception; ...