type method_name(parameters) throws exception_list With the help of the throws keyword, we can provide information to the caller of the method about the types of exceptions the method might throw. The throws keyword allows the compiler to help you write code that handles this type of error, but it does not prevent the abnormal termination of the program. We can throw either checked or unchecked exceptions. The caller has to handle the exception using a try-catch block or propagate the exception. Throws is a keyword used to indicate that this method could throw this type of exception. It’s better to throw custom exceptions, which we will come back to in a bit. It’s limiting to use a generic exception because it makes it difficult for the calling code to catch it. Here is an example that shows how to throw an exception: throw new Exception("Exception message") It can often be related to problems with user input, server, backend, etc. Every Exception includes a message which is a human-readable error description. You then specify the Exception object you wish to throw. Throwing an exception is as simple as using the "throw" statement. Install the Java SDK to identify and fix exceptions How to throw exceptions in Java ![]() This will allow you to create higher quality code where errors are checked at compile time instead of runtime, and create custom exceptions that make debugging and recovery easier. ![]() It is important to understand how to throw exceptions in Java.
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