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When does a NullPointerException get thrown in java?
A null pointer exception is thrown Whenever you try to
- Call the instance method of a null object.
- Access, modify, print, a null value.
- Trying to access (print/use in statements) the length of the null value.
- Throw a null value.
- Access an element of an array without initializing it.
Then, a Null Pointer Exception will be thrown.
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