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Add linkedlist to array example

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

+72

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Lines changed: 36 additions & 0 deletions

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	`1`	`+package com.gaurav.ExProject.LinkedList;`
	`2`	`+`
	`3`	`+import java.util.LinkedList;`
	`4`	`+`
	`5`	`+/**`
	`6`	`+ * A java program to convert linkedlist to an array`
	`7`	`+ * using the toArray() method.`
	`8`	`+ *`
	`9`	`+ * @author coderolls.com`
	`10`	`+ *`
	`11`	`+ */`
	`12`	`+public class LinkedListToArray {`
	`13`	`+`
	`14`	`+ public static void main(String[] args) {`
	`15`	`+`
	`16`	`+ LinkedList<String> linkedList = new LinkedList<String>();`
	`17`	`+ linkedList.add("Walmart");`
	`18`	`+ linkedList.add("Amazon");`
	`19`	`+ linkedList.add("Apple");`
	`20`	`+ linkedList.add("Microsoft");`
	`21`	`+ linkedList.add("Google");`
	`22`	`+ linkedList.add("Uber");`
	`23`	`+ linkedList.add("Tesla");`
	`24`	`+`
	`25`	`+ System.out.println("Printing the linkedList: ");`
	`26`	`+ System.out.println(linkedList);`
	`27`	`+`
	`28`	`+ // convert linkedList to Object[]`
	`29`	`+ Object[] arr = linkedList.toArray();`
	`30`	`+`
	`31`	`+ System.out.println("\nPrinting the object array elements: ");`
	`32`	`+ for(Object obj:arr) {`
	`33`	`+ System.out.println(obj.toString());`
	`34`	`+ }`
	`35`	`+ }`
	`36`	`+}`

Lines changed: 36 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,36 @@`
	`1`	`+package com.gaurav.ExProject.LinkedList;`
	`2`	`+`
	`3`	`+import java.util.LinkedList;`
	`4`	`+`
	`5`	`+/**`
	`6`	`+ * A java program to convert linkedlist to an array`
	`7`	`+ * using the toArray(T[] a) method.`
	`8`	`+ *`
	`9`	`+ * @author coderolls.com`
	`10`	`+ *`
	`11`	`+ */`
	`12`	`+public class LinkedListToArray2 {`
	`13`	`+`
	`14`	`+ public static void main(String[] args) {`
	`15`	`+`
	`16`	`+ LinkedList<String> linkedList = new LinkedList<String>();`
	`17`	`+ linkedList.add("Walmart");`
	`18`	`+ linkedList.add("Amazon");`
	`19`	`+ linkedList.add("Apple");`
	`20`	`+ linkedList.add("Microsoft");`
	`21`	`+ linkedList.add("Google");`
	`22`	`+ linkedList.add("Uber");`
	`23`	`+ linkedList.add("Tesla");`
	`24`	`+`
	`25`	`+ System.out.println("Printing the linkedList: ");`
	`26`	`+ System.out.println(linkedList);`
	`27`	`+`
	`28`	`+ // convert linkedList to String array`
	`29`	`+ String[] arr = linkedList.toArray(new String[linkedList.size()]);`
	`30`	`+`
	`31`	`+ System.out.println("\nPrinting the String array elements: ");`
	`32`	`+ for(String str:arr) {`
	`33`	`+ System.out.println(str);`
	`34`	`+ }`
	`35`	`+ }`
	`36`	`+}`

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