how to get the first element of an arraylist in java code example
Example 1: 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
Example 2: java first index of an arraylist
ArrayList<Type> array = new ArrayList<Type>();
System.out.printLn(array[0]);