peek() method

peek() method: The peek in Java method uses to get the first element from LinkedList. It just Retrieves the element but does not remove it. It returns the object.

E peek();

Where, E represents the type of elements in LinkedList.
return null, if this LinkedList is empty.

import java.util.LinkedList;
public class ExampleOfLinkedList 
{
	public static void main(String[] args) 
        {
		
		LinkedList<String> listOfNames = new LinkedList<String>();
		listOfNames.add("JAVA");
		listOfNames.add("GOAL");
		listOfNames.add("RAVI");
			
		// It returns the element present at first position
		System.out.println("Element present at first position is = 
                "+listOfNames.peek());
	}
}

Output: Element present at first position is = JAVA