22. E peekFirst()

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

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);
 
 
		}
 
}

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); } }

1
2
3
4
5

Bhavesh
Abhi
vivek
milan
First element: Bhavesh

Bhavesh Abhi vivek milan First element: Bhavesh