Merge pull request TheAlgorithms#278 from teerapat1739/patch-1

varunu28 · web-flow · commit e43897289bf7 · 2017-10-27T10:10:32.000-07:00
Coding standards
diff --git a/data_structures/Lists/CircleLinkedList.java b/data_structures/Lists/CircleLinkedList.java
@@ -7,32 +7,44 @@ private Node(E value, Node<E> next){
               this.next = next;
          }
      }
-     private int size; //For better O.O design this should be private allows for better black box design
-     private Node<E> head; //this will point to dummy node;
-     public CircleLinkedList(){ //constructer for class.. here we will make a dummy node for circly linked list implementation with reduced error catching as our list will never be empty;
-         head = new Node<E>(null,head); //creation of the dummy node
+     //For better O.O design this should be private allows for better black box design
+     private int size; 
+     //this will point to dummy node;
+     private Node<E> head; 
+     //constructer for class.. here we will make a dummy node for circly linked list implementation with reduced error catching as our list will never be empty;
+     public CircleLinkedList(){ 
+          //creation of the dummy node
+         head = new Node<E>(null,head); 
          size = 0;
      }
-     public int getSize(){ return size;} // getter for the size... needed because size is private.
-     public void append(E value){ // for the sake of simplistiy this class will only contain the append function or addLast other add functions can be implemented however this is the basses of them all really.
+      // getter for the size... needed because size is private.
+     public int getSize(){ return size;} 
+     // for the sake of simplistiy this class will only contain the append function or addLast other add functions can be implemented however this is the basses of them all really.
+     public void append(E value){ 
          if(value == null){
-         	throw new NullPointerException("Cannot add null element to the list"); // we do not want to add null elements to the list.
+          // we do not want to add null elements to the list.
+         	throw new NullPointerException("Cannot add null element to the list"); 
          }
-         head.next = new Node<E>(value,head); //head.next points to the last element;
+          //head.next points to the last element;
+         head.next = new Node<E>(value,head); 
          size++;}
      public E remove(int pos){
      	if(pos>size || pos< 0){
-     		throw new IndexOutOfBoundsException("position cannot be greater than size or negative"); //catching errors
+               //catching errors
+     		throw new IndexOutOfBoundsException("position cannot be greater than size or negative"); 
      	}
      	Node<E> iterator = head.next; 
-     	Node<E> before = head; //we need to keep track of the element before the element we want to remove we can see why bellow.
+          //we need to keep track of the element before the element we want to remove we can see why bellow.
+     	Node<E> before = head;
      	for(int i = 1; i<=pos; i++){
             iterator = iterator.next;
             before = before.next;   
      	}
      	E saved = iterator.value;
-     	before.next = iterator.next; // assigning the next referance to the the element following the element we want to remove... the last element will be assigned to the head.
-     	iterator.next = null; // scrubbing 
+          // assigning the next referance to the the element following the element we want to remove... the last element will be assigned to the head.
+     	before.next = iterator.next; 
+          // scrubbing 
+     	iterator.next = null; 
      	iterator.value = null; 
      	return saved;
 
