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Exceptions.java
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65 lines (54 loc) · 1.78 KB
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package basic.c09_exceptions;
/*
Clase 69 - Excepciones
Vídeo: https://youtu.be/JOAqpdM36wI?t=27930
*/
public class Exceptions {
public static void main(String[] args) {
// Manejo de excepciones
// try catch
try {
var result = 10 / 0;
System.out.println(result);
} catch (ArithmeticException e) {
System.out.println("Error: " + e);
}
// try con múltiples catch
try {
var result = 10 / 5;
System.out.println(result);
var name = "Brais";
name = null;
System.out.println("Name: " + name.toUpperCase());
} catch (ArithmeticException e) {
System.out.println("Cuidado con dividir algo que no puedes: " + e);
} catch (NullPointerException e) {
System.out.println("Ha ocurrido un null pointer mítico!");
} catch (Exception e) {
System.out.println("Se ha producido un error no esperado");
}
// finally
try {
var result = 10 / 0;
System.out.println(result);
} catch (ArithmeticException e) {
System.out.println("Error: " + e);
} finally {
System.out.println("Fin del bloque try-catch");
}
// throw
var throwExample = new ThrowExample();
try {
throwExample.checkAge(15);
} catch (IllegalArgumentException e) {
System.out.println("Error revisando la edad: " + e.getMessage());
}
// Excepción personalizada
try {
throwExample.checkScore(450);
} catch (CustomException e) {
System.out.println("Error revisando la puntuación: "+ e.getMessage());
}
System.out.println("Fin");
}
}