33. boolean removeFirstOccurrence(Object o)

33. boolean removeFirstOccurrence(Object o)
Removes the first occurrence of the specified element in this list (when traversing the list from head to tail).

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package com.spy.method.LinkedList;
 
import java.util.LinkedList;
 
public class RemoveFirstOccurrence
{
 
	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("Bhavesh");// 2nd Occurrence 
 
				list.add("milan");
 
 
				//Retrieving Linkedlist Element
				for (String s : list)
				{
 
					System.out.println(s);
				}
 
				//Removing first Occurrence of Bhavesh
 
				list.removeFirstOccurrence("Bhavesh");
 
				System.out.println("After Removing first Occurrence of Bhavesh");
 
				//Retrieving Linkedlist Element
				for (String s : list)
				{
 
					System.out.println(s);
				}
 
	    }
}

output

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vivek
Bhavesh
milan
After Removing first Occurrence of Bhavesh
Abhi
vivek
Bhavesh
milan

32. E removeFirst()

32. E removeFirst()
Removes and returns the first element from this list.

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package com.spy.method.LinkedList;
 
import java.util.LinkedList;
 
public class RemoveFirst 
{
 
	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);
				}
 
				//Removing first element from list
				String f=list.removeFirst();
 
				System.out.println("After Removing First Element");
 
				//Retrieving Linkedlist Element
				for (String s : list)
				{
 
					System.out.println(s);
				}
		}
}

output

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Bhavesh
Abhi
vivek
milan
After Removing First Element
Abhi
vivek
milan