Add get element from linkedlist example

Author: gauravkukade

collections/linkedlist/get-an-element-from-linkedlist/LinkedListGetElement.java

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+package com.gaurav.ExProject.LinkedList;
+
+import java.util.LinkedList;
+
+/**
+ * A Java program to get an element from
+ * the linkedlist by it's index.
+ * 
+ * @author coderolls.com
+ */
+public class LinkedListGetElement {
+
+	public static void main(String[] args) {
+		
+		LinkedList<String> linkedList = new LinkedList<String>();
+		linkedList.add("Adidas");
+		linkedList.add("Air");
+		linkedList.add("Nike");
+		linkedList.add("Puma");
+		linkedList.add("Reebok");
+		
+		System.out.println("LinkedList: ");
+		System.out.println(linkedList);
+		
+		// get element at index 3
+		String element = linkedList.get(3); // Puma
+		
+		System.out.println("\nElement at index 3 is: "+ element);
+	}
+}

collections/linkedlist/get-an-element-from-linkedlist/LinkedListGetFirst.java

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+package com.gaurav.ExProject.LinkedList;
+
+import java.util.LinkedList;
+
+/**
+ * A Java program to get the first element from
+ * the linkedlist using getFirst() method.
+ * 
+ * @author coderolls.com
+ */
+public class LinkedListGetFirst {
+
+	public static void main(String[] args) {
+		
+		LinkedList<String> linkedList = new LinkedList<String>();
+		linkedList.add("Adidas");
+		linkedList.add("Air");
+		linkedList.add("Nike");
+		linkedList.add("Puma");
+		linkedList.add("Reebok");
+		
+		System.out.println("LinkedList: ");
+		System.out.println(linkedList);
+		
+		// get first element
+		String element = linkedList.getFirst(); // Adidas
+		
+		System.out.println("\nFirst element of the linkedList is: "+ element);
+	}
+}

collections/linkedlist/get-an-element-from-linkedlist/LinkedListGetLast.java

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+package com.gaurav.ExProject.LinkedList;
+
+import java.util.LinkedList;
+
+/**
+ * A Java program to get the last element of
+ * the linkedlist using getLast() method.
+ * 
+ * @author coderolls.com
+ */
+public class LinkedListGetLast {
+
+	public static void main(String[] args) {
+		
+		LinkedList<String> linkedList = new LinkedList<String>();
+		linkedList.add("Adidas");
+		linkedList.add("Air");
+		linkedList.add("Nike");
+		linkedList.add("Puma");
+		linkedList.add("Reebok");
+		
+		System.out.println("LinkedList: ");
+		System.out.println(linkedList);
+		
+		// get first element
+		String element = linkedList.getLast(); // Adidas
+		
+		System.out.println("\nLast element of the linkedList is: "+ element);
+	}
+}