Is it overly redundant and considered bad style to check that the file object exists before a try catch. Since the FileNotFoundException would be called anyways if the file object did not exist? …
Is it overly redundant and considered bad style to check that the file object exists before a try catch. Since the FileNotFoundException would be called anyways if the file object did not exist? …
I am able to catch RuntimeException or subclass of it with below code: try { //code that throws subclass of RuntimeException throw new ChildRuntimeException(“try”); } catch (…
I have a class name player public JLabel imagen; public String Nombre; public Player(int x, int y, int width, int height, Icon icono, String name){ imagen = Player(x, y, width, height, icono); …
I am trying to execute multiple BatchSatements in parallel with ExecutorService of Java. I want to know whether my query is successfully executed. I have gone through: how do I find out if the update …
I have this class Account import java.io.IllegalArgumentException; class Account { final int accountNo; final Customer owner; final double overdraft; double …
I have really messed with this one for a while now, and I can’t figure it out. I’m in the process of making an breakout game, but I keep getting this error suddenly: Exception in thread “AWT-…
I have a base custom exception class BaseException public class BaseException extends RuntimeException { } and several custom exceptions that extends BaseException public class CustomException …
How to handle UsernameNotFoundException ? In spring security when username not found the UserDetailsService implementation throws a UsernameNotFoundException. For example like this: @Override …
I have a handler class in my springbootapp that performs some validation on incoming REST requests and throws BadRequestException back to the controller class. But instead of controller catching the …
Started to learn “Spring in Action” and got a trouble on the very first chapter. I have simple Spring application, built with Maven: pom.xml <project …