This is explained in the JLS 14.20.3.2 Extended try-with-resources : The meaning of an extended try-with-resources statement: try ResourceSpecification Block Catchesopt Finallyopt is given by the ...

Learn how to use the try-catch-finally construct to catch and handle different types of REST errors in Java, such as client errors, server errors, custom errors, and unexpected errors.

Java has built-in mechanism to handle exceptions. Using the try statement we can test a block of code for errors. The catch block contains the code that says what to do if exception occurs.