java-algorithms/CreateList.java at main · rishitydv/java-algorithms · GitHub

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publicclassCreateList {

publicclassNode{
intdata;
Nodenext;
publicNode(intdata) {
this.data = data;
 }
 }


publicNodehead = null;
publicNodetail = null;

publicvoidadd(intdata){

NodenewNode = newNode(data);

if(head == null) {

head = newNode;
tail = newNode;
newNode.next = head;
 }
else {

tail.next = newNode;
tail = newNode;
tail.next = head;
 }
 }


publicvoiddisplay() {
Nodecurrent = head;
if(head == null) {
System.out.println("List is empty");
 }
else {
System.out.println("Nodes of the circular linked list: ");
do{

System.out.print(" "+ current.data);
current = current.next;
 }while(current != head);
System.out.println();
 }
 }

publicstaticvoidmain(String[] args) {
CreateListcl = newCreateList();

cl.add(1);
cl.add(2);
cl.add(3);
cl.add(4);

cl.display();
 }
}