Add example for LinkedList contains() method

Author: gauravkukade

collections/linkedlist/check-if-linkedlist-contains-an-element/LinkedListContains.java

@@ -0,0 +1,40 @@
+package com.gaurav.ExProject.LinkedList;
+
+import java.util.LinkedList;
+
+/**
+ * A Java program to check if the element is present 
+ * in the linkedList using the contains(Object o) method.
+ * 
+ * @author coderolls.com
+ *
+ */
+public class LinkedListContains {
+
+	public static void main(String[] args) {
+		
+		LinkedList<String> linkedList = new LinkedList<String>();
+		
+		linkedList.add("Uber");
+		linkedList.add("Ola");
+		linkedList.add("Didi");
+		linkedList.add("Lyft");
+		linkedList.add("Yandex");
+		
+		System.out.println("LinkedList is as follows: \n"+ linkedList);
+
+		
+		// checks if the linkedList contains "Ola"
+		// returns true if present
+		boolean isOlaPresnet = linkedList.contains("Ola"); // true
+		
+		System.out.println("\nCheck if linkedList contains Ola: "+ isOlaPresnet);
+
+		// checks if the linkedList contains "Grab"
+		// returns true if present
+		boolean isGrabPresnet = linkedList.contains("Grab"); // false
+		
+		System.out.println("\nCheck if linkedList contains Grab: "+ isGrabPresnet);
+		
+	}
+}