please answer as text You are given a Node class and a List class: public class Node { Â Â Â Â Â Â intÂ Â Â Â Â Â Â Â Â Â data; Â Â Â Â Â Â NodeÂ Â Â Â Â Â next; Â Â Â Â Â Â Node(int d, Node...

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please answer astext
You are given aNode class and aList class:
public classNode {
Â Â Â Â Â Â intÂ Â Â Â Â Â Â Â Â Â data;
Â Â Â Â Â Â NodeÂ Â Â Â Â Â next;
Â Â Â Â Â Â Node(int d, Node n){
Â Â Â Â Â Â Â Â Â Â Â data = d;
Â Â Â Â Â Â Â Â Â Â Â next = n;
Â Â Â Â Â }
}
public classList{
Â Â Â Â Â Â Node header;
}
Write a java method insertNodeBefore( ) whichtakes two integers: int ref which is the data ofthe node that we need to insert a new node before, and intd which is the data of the new node we want toinsert, for the Linked list mylist.

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This is the mthodvoid insertNodeBeforeint refint d ifheadernull headernewNodednull return ifheadernextnull headerdataref Node newNodenewNoded header headernewNode return ifheaderdataref Node newNodenewNoded header headernewNode return Node currheader Node precurr Node newNodenew See Answer

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