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How do you create custom exceptions in Java?

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Inorder to create custom runtime exception-> create a class and extend it with RuntimeException class and create a constructor with string argument which accepts message and using super keyword send the message to parent class. Code-> class MyRuntimeException extends RuntimeException{ public...
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Inorder to create custom runtime exception->

create a class and extend it with RuntimeException class and create a constructor with string argument which accepts message and using super keyword send the message to parent class.

Code->

class MyRuntimeException extends RuntimeException{

public MyRuntimeException(String ms){

super(msg);

}

 

Inorder to create custom compiletime exception->

create a class and extend it with Exception class and create a constructor with string argument which accepts message and using super keyword send the message to parent class.

Code->

class CustomException extends Exception{

public CustomException(String ms){

super(msg);

}

Using throw keyword you can throw this exception where ever you want in yout code.

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