Answers for "arraylist get first element"

find last element in array in java

firstNum = numbers.get(0);
lastNum = numbers.get(numbers.size() - 1);

Posted by: Guest on August-29-2020

arraylist get last

E e = list.get(list.size() - 1);

Posted by: Guest on July-03-2020

java list get first element

set.iterator().next();

Posted by: Guest on April-02-2020

java list get first element

!list_or_set.isEmpty()

Posted by: Guest on April-02-2020

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