Question: Look up the following exception classes in the online Java API documentation and describe their purpose: a. ArithmeticException b. NullPointerException c. NumberFormatException d. PatterSyntaxException

Look up the following exception classes in the online Java API documentation and describe their purpose:

a. ArithmeticException

b. NullPointerException

c. NumberFormatException

d. PatterSyntaxException

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