There are now a number of pure Java SQL database systems which support ... the getConnection() method by design, throws an exception (because logically there is no connection once you've shut ...

Generally, in computing and software engineering contexts, an exception occurs while a program is executing and disrupts the flow of its instructions. Some programming languages like Java provide or ...

There are some minor potential dangers associated with Groovy’s def keyword. The Groovy style and language feature guidelines for Java developers provides some warnings about use of def.