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22. E peekFirst()

22. E peekFirst()
Retrieves, but does not remove, the first element of this list, or returns null if this list is empty.

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package com.spy.method.LinkedList;
 
import java.util.LinkedList;
 
public class Peekfirst 
{
 
	public static void main(String[] args) 
	{
 
			LinkedList<String> list=new LinkedList<String>();
 
 
			//Adding element into LinkedList
 
				list.add("Bhavesh");
 
				list.add("Abhi");
 
				list.add("vivek");
 
				list.add("milan");
 
 
				//Retrieving Linkedlist Element
				for (String s : list)
				{
 
					System.out.println(s);
				}
 
				//getting first element from list
				String f=list.peekFirst();
				System.out.println("First element: "+f);
 
 
		}
 
}

output

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Bhavesh
Abhi
vivek
milan
First element: Bhavesh