java stream find specific element
Customer james = customers.stream()
.filter(customer -> "James".equals(customer.getName()))
.findAny()
.orElse(null);java stream find specific element
Customer james = customers.stream()
.filter(customer -> "James".equals(customer.getName()))
.findAny()
.orElse(null);how to select a element in an arraylist java
import java.util.ArrayList;
import java.util.Arrays;
public class ArrayListExample
{
public static void main(String[] args)
{
ArrayList<String> list = new ArrayList<>(Arrays.asList("alex", "brian", "charles", "dough"));
String firstName = list.get(0); //alex
String secondName = list.get(1); //brian
System.out.println(firstName);
System.out.println(secondName);
}
}Copyright © 2021 Codeinu
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