What’s wrong/could be wrong with this code: public Stream GetItems(double minPrice) { synchronized(this) { return _inventory.stream().filter(item...
What’s wrong/could be wrong with this code: public Stream GetItems(double minPrice) { synchronized(this) { return _inventory.stream().filter(item -> item.Price >= minPrice); } }
I don't have full, it is code given in interview.
Homework Answers
synchronized(this) -- this line will be giving an error because we cant use the this keyword here and we need to provide a sync_object here so while execution it will give error.
Add Answer to:
What’s wrong/could be wrong with this code: public Stream
GetItems(double minPrice) { synchronized(this) { return
_inventory.stream().filter(item...
Provided code Animal.java: public class Animal { private String type; private double age; ...
Provided code Animal.java:
public class Animal
{
private String type;
private double age;
public Animal(String aT, double anA)
{
this.type = aT;
if(anA >= 0)
{
this.age =
anA;
}
}
public String getType()
{
return this.type;
}
public double getAge()
{
return this.age;
}
}
Provided code Zoo.java:
public class Zoo {...
java code ========= public class BankAccount { private String accountID; private double balance; /** Constructs a...
java code ========= public class BankAccount { private String accountID; private double balance; /** Constructs a bank account with a zero balance @param accountID - ID of the Account */ public BankAccount(String accountID) { balance = 0; this.accountID = accountID; } /** Constructs a bank account with a given balance @param initialBalance the initial balance @param accountID - ID of the Account */ public BankAccount(double initialBalance, String accountID) { this.accountID = accountID; balance = initialBalance; } /** * Returns the...
help with java OOP, here is the started code: package P2; public class Farm { ...
help with java OOP, here is the started code:
package P2;
public class Farm {
private double availableFood;
private Animal[] animals;
public Farm() {
setAvailableFood(1000);
animals = new Animal[4];
animals[0] = new Chicken();
animals[1] = new Cow();
animals[2] = new Llama();
animals[3] = new Llama();
}
public void makeNoise(){
// all animals make their
sound (Moo, Cluck, etc)
for(Animal...
import java.util.Scanner; public class TempConvert { public static void main(String[] args) { Scanner scnr = new...
import java.util.Scanner; public class TempConvert { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); //ask the user for a temperature System.out.println("Enter a temperature:"); double temp = scnr.nextDouble(); //ask the user for the scale of the temperature System.out.println("Is that Fahrenheit (F) or Celsius (C)?"); char choice = scnr.next().charAt(0); if(choice == 'F') { //convert to Celsius if given temperature was Fahrenheit System.out.println(temp + " degrees Fahrenheit is " + ((5.0/9) * (temp-32)) + " degrees Celsius"); } else {...
Java Programming: The following is my code: public class KWSingleLinkedList<E> { public void setSize(int size)...
Java Programming: The following is my code: public class KWSingleLinkedList<E> { public void setSize(int size) { this.size = size; } /** Reference to list head. */ private Node<E> head = null; /** The number of items in the list */ private int size = 0; /** Add an item to the front of the list. @param item The item to be added */ public void addFirst(E...
starter code To write a program using the starter code which is TestLinkedList to see if...
starter code
To write a program using the starter code which is
TestLinkedList to see if the LinkedList program has bugs. It will
produce ether a pass or fail.More information is in the first two
pictures.
LinkedList.java
/**
* @author someone
*
* Implements a double-linked list with four errors
*/
public class LinkedList<E>
{
// The first and last nodes in the list
private Node<E> head, tail;
// Number of items stored in the list
private int size;
//...
Develop a Generic String List (GSL). NOTE: I have done this lab but someting is wrong...
Develop a Generic String List (GSL). NOTE: I have done this lab but someting is wrong here is what i was told that was needed. Ill provide my code at the very end. Here is what is missing : Here is my code: public class GSL { private String arr[]; private int size; public GSL() { arr = new String[10]; size = 0; } public int size() { return size; } public void add(String value) { ...
Given java code is below, please use it! import java.util.Scanner; public class LA2a { ...
Given java code is below, please use it!
import java.util.Scanner;
public class LA2a {
/**
* Number of digits in a valid value sequence
*/
public static final int SEQ_DIGITS = 10;
/**
* Error for an invalid sequence
* (not correct number of characters
* or not made only of digits)
*/
public static final String ERR_SEQ = "Invalid
sequence";
/**
* Error for...
I was wondering if I could get some help with a Java Program that I am...
I was wondering if I could get some help with a Java Program
that I am currently working on for homework. When I run the program
in Eclipse nothing shows up in the console can you help me out and
tell me if I am missing something in my code or what's going
on?
My Code:
public class Payroll {
public static
void main(String[] args) {
}
// TODO Auto-generated method stub
private int[] employeeId = {
5658845, 4520125, 7895122,...
I need code in java The Student class: CODE IN JAVA: Student.java file: public class Student...
I need code in java
The Student class:
CODE IN JAVA:
Student.java file:
public class Student {
private String name;
private double gpa;
private int idNumber;
public Student() {
this.name = "";
this.gpa = 0;
this.idNumber = 0;
}
public Student(String name, double gpa, int
idNumber) {
this.name = name;
this.gpa = gpa;
this.idNumber = idNumber;
}
public Student(Student s)...
Provided code Animal.java:
public class Animal
{
private String type;
private double age;
public Animal(String aT, double anA)
{
this.type = aT;
if(anA >= 0)
{
this.age =
anA;
}
}
public String getType()
{
return this.type;
}
public double getAge()
{
return this.age;
}
}
Provided code Zoo.java:
public class Zoo {...
help with java OOP, here is the started code:
package P2;
public class Farm {
private double availableFood;
private Animal[] animals;
public Farm() {
setAvailableFood(1000);
animals = new Animal[4];
animals[0] = new Chicken();
animals[1] = new Cow();
animals[2] = new Llama();
animals[3] = new Llama();
}
public void makeNoise(){
// all animals make their
sound (Moo, Cluck, etc)
for(Animal...
starter code
To write a program using the starter code which is
TestLinkedList to see if the LinkedList program has bugs. It will
produce ether a pass or fail.More information is in the first two
pictures.
LinkedList.java
/**
* @author someone
*
* Implements a double-linked list with four errors
*/
public class LinkedList<E>
{
// The first and last nodes in the list
private Node<E> head, tail;
// Number of items stored in the list
private int size;
//...
Given java code is below, please use it!
import java.util.Scanner;
public class LA2a {
/**
* Number of digits in a valid value sequence
*/
public static final int SEQ_DIGITS = 10;
/**
* Error for an invalid sequence
* (not correct number of characters
* or not made only of digits)
*/
public static final String ERR_SEQ = "Invalid
sequence";
/**
* Error for...
I was wondering if I could get some help with a Java Program
that I am currently working on for homework. When I run the program
in Eclipse nothing shows up in the console can you help me out and
tell me if I am missing something in my code or what's going
on?
My Code:
public class Payroll {
public static
void main(String[] args) {
}
// TODO Auto-generated method stub
private int[] employeeId = {
5658845, 4520125, 7895122,...
I need code in java
The Student class:
CODE IN JAVA:
Student.java file:
public class Student {
private String name;
private double gpa;
private int idNumber;
public Student() {
this.name = "";
this.gpa = 0;
this.idNumber = 0;
}
public Student(String name, double gpa, int
idNumber) {
this.name = name;
this.gpa = gpa;
this.idNumber = idNumber;
}
public Student(Student s)...
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