java qusetion and data structure
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my question is How can i connect the first node , last node and new node when i add item in the beginning or at any position?thanks
public class LinkedList2 implements StudentInterface {
public Node FirstNode;
public Node LastNode;
int length;
public LinkedList2(){
clear();
}
public final void clear(){
FirstNode=null;
LastNode=null;
length=0;
}
public boolean isEmpty(){
return length==0;
}
private class Node{
private Object Data;
private Node next;
private Node(Object Item){
Data=Item;
next=null;
}
private Node(Object Item , Node NextNode){
Data=Item;
next=NextNode;
}
}
public boolean Add(Object Item){
Node newNode= new Node(Item);
if(isEmpty()){
here aremy problems-------> FirstNode=newNode;
here are my problems------->newNode.next=LastNode;
}else{
here are my problems------->FirstNode.next=newNode;
}
length++;
return true;
}
java linked-list
asked 10 mins ago
Mohammad W. Al-Shatarat
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
up vote
-1
down vote
favorite
my question is How can i connect the first node , last node and new node when i add item in the beginning or at any position?thanks
public class LinkedList2 implements StudentInterface {
public Node FirstNode;
public Node LastNode;
int length;
public LinkedList2(){
clear();
}
public final void clear(){
FirstNode=null;
LastNode=null;
length=0;
}
public boolean isEmpty(){
return length==0;
}
private class Node{
private Object Data;
private Node next;
private Node(Object Item){
Data=Item;
next=null;
}
private Node(Object Item , Node NextNode){
Data=Item;
next=NextNode;
}
}
public boolean Add(Object Item){
Node newNode= new Node(Item);
if(isEmpty()){
here aremy problems-------> FirstNode=newNode;
here are my problems------->newNode.next=LastNode;
}else{
here are my problems------->FirstNode.next=newNode;
}
length++;
return true;
}
java linked-list
asked 10 mins ago
Mohammad W. Al-Shatarat
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
up vote
-1
down vote
favorite
up vote
-1
down vote
favorite
my question is How can i connect the first node , last node and new node when i add item in the beginning or at any position?thanks
public class LinkedList2 implements StudentInterface {
public Node FirstNode;
public Node LastNode;
int length;
public LinkedList2(){
clear();
}
public final void clear(){
FirstNode=null;
LastNode=null;
length=0;
}
public boolean isEmpty(){
return length==0;
}
private class Node{
private Object Data;
private Node next;
private Node(Object Item){
Data=Item;
next=null;
}
private Node(Object Item , Node NextNode){
Data=Item;
next=NextNode;
}
}
public boolean Add(Object Item){
Node newNode= new Node(Item);
if(isEmpty()){
here aremy problems-------> FirstNode=newNode;
here are my problems------->newNode.next=LastNode;
}else{
here are my problems------->FirstNode.next=newNode;
}
length++;
return true;
}
java linked-list
asked 10 mins ago
Mohammad W. Al-Shatarat
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
my question is How can i connect the first node , last node and new node when i add item in the beginning or at any position?thanks
public class LinkedList2 implements StudentInterface {
public Node FirstNode;
public Node LastNode;
int length;
public LinkedList2(){
clear();
}
public final void clear(){
FirstNode=null;
LastNode=null;
length=0;
}
public boolean isEmpty(){
return length==0;
}
private class Node{
private Object Data;
private Node next;
private Node(Object Item){
Data=Item;
next=null;
}
private Node(Object Item , Node NextNode){
Data=Item;
next=NextNode;
}
}
public boolean Add(Object Item){
Node newNode= new Node(Item);
if(isEmpty()){
here aremy problems-------> FirstNode=newNode;
here are my problems------->newNode.next=LastNode;
}else{
here are my problems------->FirstNode.next=newNode;
}
length++;
return true;
}
java linked-list
java linked-list
asked 10 mins ago
Mohammad W. Al-Shatarat
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 10 mins ago
Mohammad W. Al-Shatarat
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 10 mins ago
Mohammad W. Al-Shatarat
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 10 mins ago
Mohammad W. Al-Shatarat
1
asked 10 mins ago
Mohammad W. Al-Shatarat
1
1
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Mohammad W. Al-Shatarat is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
add a comment |
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Mohammad W. Al-Shatarat is a new contributor. Be nice, and check out our Code of Conduct.
Mohammad W. Al-Shatarat is a new contributor. Be nice, and check out our Code of Conduct.
Mohammad W. Al-Shatarat is a new contributor. Be nice, and check out our Code of Conduct.
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