Answers for "how to access the first element of an array in java"

get last element of array java

firstNum = numbers[0];
lastNum = numbers[numbers.length-1];

Posted by: Guest on May-08-2020

find first element of list java

final Object firstElement = list.stream()
  .findFirst()
  .orElse(new Object()) //Give a default value if there are no elements
  
final Object firstElement = list.stream()
  .findFirst()
  .orElseThrow(() -> new Exception()) //Throw an exception if there are no elements

Posted by: Guest on August-31-2020

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Answers for "how to access the first element of an array in java"

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