Answers for "java how to access first element of list"

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

java list get first element

!list_or_set.isEmpty()

Posted by: Guest on April-02-2020

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Answers for "java how to access first element of list"

Code answers related to "java how to access first element of list"

Code answers related to "C++"

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Answers for "java how to access first element of list"

Code answers related to "java how to access first element of list"

Code answers related to "C++"

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