No Such Element Exception Scanner. One of the most common scenarios where the NoSuchElementException occurs is when we are iterating over an empty Set If we wish to avoid this exception we can put a check before iterating over the set While iterating check every time that there is.
An exception occurred Illegal Format Exception Explanation A number must be given as input because we have defined ‘n’ as an Integer in the above code example If we enter any alphabets where it tries to get the Remainder (% modulus used) then it will not retrieve any data and will just throw the exception using catch block.
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Validation document type does not allow element “h4” here No ‘AccessControlAllowOrigin’ header is present on the requested resource from mobile “No module named emailutils” in smtplib with gui2exe Implicitly passing parameter to base constructor How to use the chained builder pattern in a loop without creating a compiler error?.
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Miscellaneous Collection API improvements such as forEachRemaining(Consumer action ) The set supports element removal which removes the corresponding mapping from the map via the Iterator remove Setremove removeAll retainAll and clear operations It does not support the add or addAll operations Collection values() Returns a Collection view of the values contained.
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The element type determines the data type of each element that comprises the array Like an array of integers we can also create an array of other primitive data types like char float double etc or userdefined data types (objects of a class) Thus the element type for the array determines what type of data the array will hold Example.
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