LinkedList lastIndexOf() Method in Java with Examples
Last Updated :
20 Nov, 2021
The lastIndexOf(Object element) method of LinkedList class present inside java.util package is used to check and find the occurrence of a particular element in the list. If the element is present in the list then the lastIndexOf() method returns the index of the last occurrence of the element otherwise it returns -1. This method is used to find the last occurrence of a particular element in LinkedList.
Syntax:
LinkedList.lastIndexOf(Object element)
Parameters: The parameter element is of the type LinkedList.
It refers to the element whose last occurrence is required to be checked.
Return Value: The position of the last occurrence of the element in the list otherwise if the element is not present in the list then the method returns -1. The returned value is of integer type.
Example:
Java
import java.io.*;
import java.util.LinkedList;
public class GFG {
public static void main(String args[])
{
LinkedList<String> list = new LinkedList<String>();
list.add( "Geeks" );
list.add( "for" );
list.add( "Geeks" );
list.add( "10" );
list.add( "20" );
System.out.println( "LinkedList:" + list);
System.out.println(
"Last occurrence of Geeks is at index: "
+ list.lastIndexOf( "Geeks" ));
System.out.println(
"Last occurrence of 10 is at index: "
+ list.lastIndexOf( "10" ));
}
}
|
Output:
LinkedList:[Geeks, for, Geeks, 10, 20]
Last occurrence of Geeks is at index: 2
Last occurrence of 10 is at index: 3
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