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List of system defined Exceptions:

All exceptions are system defined classes. They are subclasses of either ‘Exception’ or ‘RuntimeException’ class. We can also instantiate them. Some common system-defined exceptions are listed below.

Exception Type

Cause of Exception

ArithmeticException

Caused by math errors such as division by zero

ArraylndexOutOfBoundsException

Caused by bad array indexes

ArrayStoreException

Caused when a program tries to store the wrong type of data in an array

FileNotFoundException

Caused by an attempt to access a nonexistent file

lOException

Caused by general I/O failures, such as inability to read from a file

NullPointerException

Caused by referencing a null object

NumberFormatException

Caused when a conversion between strings and number fails

OutOfMemory Exception

Caused when there's not enough memory to allocate a new object

SecurityException

Caused when an applet tries to perform an action not allowed by the browser's security setting

StackOverFlowExceptlon

Caused when the system runs out of stack space

StringlndexOutOfBoundsExceptlon

Caused when a program attempts to access a nonexistent character position in a string

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