The try block’s file-copy logic is easy to follow because this logic isn’t combined with exception-checking code (if tests and related throw statements hidden in the constructors and methods ...

A single try block can have multiple "catch" blocks to define different behaviors when an exception is encountered. If a program encounters an exception that is defined in multiple catch blocks ...

For these reasons, Java requires your try blocks to actually throw the exceptions that their catch clauses catch. For example, if you were homesick for your old operating system and wrote the ...