Add linkedlist to array example

Author: gauravkukade

collections/linkedlist/convert-linkedlist-to-array/LinkedListToArray.java

@@ -0,0 +1,36 @@
+package com.gaurav.ExProject.LinkedList;
+
+import java.util.LinkedList;
+
+/**
+ * A java program to convert linkedlist to an array
+ * using the toArray() method.
+ * 
+ * @author coderolls.com
+ *
+ */
+public class LinkedListToArray {
+
+	public static void main(String[] args) {
+
+		LinkedList<String> linkedList = new LinkedList<String>();
+		linkedList.add("Walmart");
+		linkedList.add("Amazon");
+		linkedList.add("Apple");
+		linkedList.add("Microsoft");
+		linkedList.add("Google");
+		linkedList.add("Uber");
+		linkedList.add("Tesla");
+		
+		System.out.println("Printing the linkedList: ");
+		System.out.println(linkedList);
+		
+		// convert linkedList to Object[]
+		Object[] arr = linkedList.toArray();
+		
+		System.out.println("\nPrinting the object array elements: ");
+		for(Object obj:arr) {
+			System.out.println(obj.toString());
+		}
+	}
+}

collections/linkedlist/convert-linkedlist-to-array/LinkedListToArray2.java

@@ -0,0 +1,36 @@
+package com.gaurav.ExProject.LinkedList;
+
+import java.util.LinkedList;
+
+/**
+ * A java program to convert linkedlist to an array
+ * using the toArray(T[] a) method.
+ * 
+ * @author coderolls.com
+ *
+ */
+public class LinkedListToArray2 {
+
+	public static void main(String[] args) {
+
+		LinkedList<String> linkedList = new LinkedList<String>();
+		linkedList.add("Walmart");
+		linkedList.add("Amazon");
+		linkedList.add("Apple");
+		linkedList.add("Microsoft");
+		linkedList.add("Google");
+		linkedList.add("Uber");
+		linkedList.add("Tesla");
+		
+		System.out.println("Printing the linkedList: ");
+		System.out.println(linkedList);
+		
+		// convert linkedList to String array
+		String[] arr = linkedList.toArray(new String[linkedList.size()]);
+		
+		System.out.println("\nPrinting the String array elements: ");
+		for(String str:arr) {
+			System.out.println(str);
+		}
+	}
+}