IN JAVA PLEASE, need help finding an element in the list /** * Returns whether the given value exists in the list. * @param value - value to be searched. * @return true if specified value is present in the list, false otherwise. */ public int indexOf(int value) { //Implement this method return -1; } //Instance variablesprivate IntegerNode head;private int itemCount;/*** Default constructor.*/public LinkedIntegerList() {super ();this.head = null;this.itemCount = 0;} public class IntegerNode {//Instance variablesprivate int value;IntegerNode next;//Accessors and Mutatorspublic int getvalue() {return value;}public void setValue (int value) {this.value = value;}public IntegerNode getNext() {return next;}public void setNext(IntegerNode next) {this.next = next;}//Constructorspublic IntegerNode (int value, IntegerNode next) {super ();this.value = value;this.next = next;}public IntegerNode(int value) {super ();this.value = value;this.next = null;}public IntegerNode () {super ();this.next = null;}}

public int indexOf(int value) { int x;; inr array[]={2,4,5,6,9}…

Answered: N JAVA PLEASE, need help finding an…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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IN JAVA PLEASE, need help finding an element in the list

/**
* Returns whether the given value exists in the list.
* @param value - value to be searched.
* @return true if specified value is present in the list, false otherwise.
*/

public int indexOf(int value) {
//Implement this method

return -1;
}

//Instance variables
private IntegerNode head;
private int itemCount;
/**
* Default constructor.
*/
public LinkedIntegerList() {
super ();
this.head = null;
this.itemCount = 0;
}

public class IntegerNode {
//Instance variables
private int value;
IntegerNode next;
//Accessors and Mutators
public int getvalue() {
return value;
}
public void setValue (int value) {
this.value = value;
}
public IntegerNode getNext() {
return next;
}
public void setNext(IntegerNode next) {
this.next = next;
}
//Constructors
public IntegerNode (int value, IntegerNode next) {
super ();
this.value = value;
this.next = next;
}
public IntegerNode(int value) {
super ();
this.value = value;
this.next = null;
}
public IntegerNode () {
super ();
this.next = null;
}
}

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