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Questions and Answers
Questions and Answers
An exception is an event that disrupts the normal flow of code ______.
An exception is an event that disrupts the normal flow of code ______.
execution
Exception handling is used to change the flow of execution if an ______ occurs.
Exception handling is used to change the flow of execution if an ______ occurs.
exception
There are various types of exceptions, including ______, ArithmeticException, and NullPointerException.
There are various types of exceptions, including ______, ArithmeticException, and NullPointerException.
ClassNotFoundException
A try block may throw an exception that can be handled by a ______ block.
A try block may throw an exception that can be handled by a ______ block.
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User-defined exceptions can be created by extending the ______ class.
User-defined exceptions can be created by extending the ______ class.
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Questions and Answers
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Study Notes
Study Notes
- An exception is an event that disrupts the normal flow of code execution.
- Exception handling is used to change the flow of execution if an exception occurs.
- Checked exceptions occur during compilation, while unchecked exceptions occur during execution.
- There are various types of exceptions, including ClassNotFoundException, ArithmeticException, and NullPointerException.
- A try block may throw an exception that can be handled by a catch block.
- The getMessage() method can be used to determine Java's message about the exception.
- Multiple catch blocks can be used for a single try block.
- User-defined exceptions can be created by extending the Exception class.
- A throw statement sends an exception out of a block or method for handling elsewhere.
- The finally block contains statements that are executed whether or not an exception is thrown.
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