Asked by: Garnet Cerdeiriña
asked in category: General Last Updated: 5th May, 2020

What is throwable class in Java?

The java. lang. Throwable class is the superclass of all errors and exceptions in the Java language. Only objects that are instances of this class (or one of its subclasses) are thrown by the Java Virtual Machine or can be thrown by the Java throw statement.

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In respect to this, what is throwable in Java with example?

The Throwable class is the superclass of all errors and exceptions in the Java language. Similarly, only this class or one of its subclasses can be the argument type in a catch clause. A Throwable class contains a snapshot of the execution stack of its thread at the time it was created.

Similarly, what is throwable cause in Java? Throwable(Throwable cause) :- Where cause is the exception that causes the current exception. Throwable(String msg, Throwable cause) :- Where msg is the exception message and cause is the exception that causes the current exception.

Hereof, why throwable is a class?

It has very well known subclasses Error and Exception. Hence Throwable class is the parent class of all kind of errors and exceptions in the Java language. Objects that are instances of this class (or one of its child classes) only are thrown by the JVM or can be thrown by the Java throw statement.

Can we extend throwable class in Java?

All objects within the Java exception class hierarchy extend from the Throwable superclass. Only instances of Throwable (or an inherited subclass) are indirectly thrown by the Java Virtual Machine (JVM), or can be directly thrown via a throw statement.

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