Yesterday evening I left the office with a running Java program written by me. It should insert a lot of records into our company database (Oracle) using a JDBC connection.
Solution
Change the setup for your application, so you this parameter[-Djava.security.egd=file:/dev/../dev/urandom] next to the java command:
java -Djava.security.egd=file:/dev/../dev/urandom [your command]
Ref :- https://community.oracle.com/thread/943911
The error occurs on some RedHat distributions. The only thing you need to do is to run your application with parameter java.security.egd=file:///dev/urandom:
java -Djava.security.egd=file:///dev/urandom [your command]