https://stackoverflow.com › questions › 907360
Explanation of ClassCastException in Java - Stack OverflowA Java ClassCastException is an Exception that can occur when you try to improperly convert a class from one type to another.
A ClassCastException ocurrs when you try to cast an instance of an Object to a type that it is not. Casting only works when the casted object follows an "is a" relationship to the type you are trying to cast to. For Example
I'm trying to catch a ClassCastException when deserializing an object from xml. So, try {. restoredItem = (T) decoder.readObject(); } catch (ClassCastException e){. //don't need to crash at this point, //just let the user know that a wrong file has been passed. }
https://www.baeldung.com › java-classcastexception
Explanation of ClassCastException in Java - BaeldungClassCastException is an unchecked exception that signals the code has attempted to cast a reference to a type of which it’s not a subtype. Let’s look at some scenarios that lead to this exception being thrown and how we can avoid them.
https://docs.oracle.com › javase › 8 › docs › api › java › lang › ClassCastException.html
ClassCastException (Java Platform SE 8 ) - Oraclepublic class ClassCastException. extends RuntimeException. Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance. For example, the following code generates a ClassCastException: Object x = new Integer(0);
https://blog.airbrake.io › blog › java › classcastexception
Java Exception Handling - ClassCastException - AirbrakeIn this article we'll examine the ClassCastException by looking at where it sits in the grand Java Exception Hierarchy. We'll also take a gander at some functional code samples that will illustrate how the ClassCastException is commonly thrown, and thus, how it can be avoided.
https://www.scaler.com › topics › class-cast-exception-in-java
Class Cast Exception in Java with Examples - ScalerClassCastException in Java occurs when an attempt is made to cast an object to a class type that it is not an instance of. This article aims to provide a comprehensive overview of the ClassCastException in Java, shedding light on its causes, prevention strategies, and effective solutions.
public class ClassCastException. extends RuntimeException. Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance. For example, the following code generates a ClassCastException: Object x = new Integer(0);
https://www.javatpoint.com › classcast-exception-in-java
ClassCast Exception in Java - JavatpointClassCast Exception in Java is one of the unchecked exceptions that occur when we try to convert one class type object into another class type. ClassCast Exception is thrown when we try to cast an object of the parent class to the child class object.
https://www.geeksforgeeks.org › how-to-solve-class-cast-exceptions-in-java
How to Solve Class Cast Exceptions in Java? - GeeksforGeeksIn order to deal with ClassCastException be careful that when you’re trying to typecast an object of a class into another class ensure that the new type belongs to one of its parent classes or do not try to typecast a parent object to its child type.
https://www.javaguides.net › 2019 › 07 › classcastexception-java-example.html
ClassCastException in Java with Example - Java GuidesClassCastException has thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance. This exception extends the RuntimeException class and thus, belongs to those exceptions that can be thrown during the operation of the Java Virtual Machine (JVM).
https://rollbar.com › blog › how-to-solve-classcastexception-in-java
How to Solve ClassCastException in Java - RollbarIt is a runtime exception that occurs when the application code attempts to cast an object to another class of which the original object is not an instance. For example, a String object cannot be cast to an Integer object and attempting to do so will result in a ClassCastException.
