Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
11th Edition
ISBN: 9780134670942
Author: Y. Daniel Liang
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 9.11, Problem 9.11.1CP
What is wrong in the following code?
1 public class Test {
2 public static void main(String [] args) {
3 java.util.Date[] dates = new java.util. Date[ 10];
4 System.out.println(dates[O]);
5 System.out.println(dates[O] .toString());
6 }
7 }
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
import java.util.Scanner;
public class Application {public static void main(String[] args){ int Num;float Ave;Employee[] Emp = new Employee[100]; System.out.println("Enter the number of employees:");Num = Integer.parseInt(new Scanner(System.in).nextLine());for (int i = 0; i < Num; i++){ Emp[i] = new Employee();Emp[i].Input();} System.out.printf("The list of employees:");System.out.println();Display(Emp, Num);Ave= AverageSalary(Emp, Num);System.out.printf("\nAverage salary is:" + "%.2f", Ave); System.out.printf("\nThe employee with highest salary is:\n" + employeeHigh(Emp, Num));}private static float AverageSalary(Employee [] emps, int n){float sum=0; for (int i = 0; i < n; i++)sum = sum + emps[i].salary;return sum/n;}private static void Display(Employee[] arr, int n){ for (int i = 0; i < n; i++){System.out.printf("%s",arr[i]);}}private static Employee employeeHigh(Employee[] arr, int n){ float high= arr[0].salary ;int iHigh = 0;for (int i = 1; i < n; i++){if( arr[i].salary…
import java.util.Scanner;
public class Shady RestRoom 2
{ // Modify the code below public static void main (String args[])
{ int selection; int price; String result; final int QUEEN = 1, KING = 2, SUITE = 3; final int QPRICE = 125, KPRICE = 139, SPRICE = 165; final String QSTRING = "Queen bed", KSTRING = "King bed"; SSTRING = "Suite with a king bed and pull-out couch"; INVALIDSTRING = "an invalid option"; Scanner in = new Scanner(System.in); System.out.println("\t\n\nMenu\n"); System.out.println("(" + QUEEN + ") " + QSTRING); System.out.println("(" + KING + ") " + KSTRING); System.out.println("(" + SUITE + ") " + SSTRING); System.out.print("Enter Selection (1, 2, or 3) >> "); selection = in.nextInt(); if(selection == QUEEN) { result = QSTRING; price = QPRICE; } else if(selection == KING) { result = KSTRING; price = KPRICE; } else if (selection == SUITE) { result = SSTRING; price = SPRICE; } else { result = INVALIDSTRING; price = 0; } System.out.println("You selected " + result +…
1- public class Con{
public static void main(String[] args)
int[] ar=(2,5,7,9};
int i=2;
final int j=1;
6.
for (int x:ar)
8- {
9 if(ar[i]
Chapter 9 Solutions
Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
Ch. 9.3 - Prob. 9.3.1CPCh. 9.3 - How do you define a class?Ch. 9.3 - How do you declare an objects reference variable?Ch. 9.3 - How do you create an object?Ch. 9.4 - Prob. 9.4.5CPCh. 9.4 - When will a class have a default constructor?Ch. 9.5 - Which operator is used to access a data field or...Ch. 9.5 - What is an anonymous object?Ch. 9.5 - Prob. 9.5.3CPCh. 9.5 - Is an array an object or a primitive-type value?...
Ch. 9.5 - Prob. 9.5.5CPCh. 9.5 - What is wrong in the following code? 1. class Test...Ch. 9.5 - Prob. 9.5.7CPCh. 9.6 - Prob. 9.6.1CPCh. 9.6 - Prob. 9.6.2CPCh. 9.6 - Which packages contain the classes Date, Random,...Ch. 9.7 - Suppose the class F is defined in (a). Let f be an...Ch. 9.7 - Prob. 9.7.2CPCh. 9.7 - Can you invoke an instance method or reference an...Ch. 9.9 - Prob. 9.9.1CPCh. 9.9 - Prob. 9.9.2CPCh. 9.9 - In the following code, radius is private in the...Ch. 9.10 - Prob. 9.10.1CPCh. 9.10 - Show the output of the following program: public...Ch. 9.10 - Show the output of the following code:Ch. 9.10 - Prob. 9.10.4CPCh. 9.11 - What is wrong in the following code? 1public class...Ch. 9.12 - If a class contains only private data fields and...Ch. 9.12 - If all the data fields in a class are private and...Ch. 9.12 - Is the following class immutable? public class A {...Ch. 9.13 - What is the output of the following program?...Ch. 9.14 - Prob. 9.14.2CPCh. 9.14 - Prob. 9.14.3CPCh. 9 - (The Rectangle class) Following the example of the...Ch. 9 - (The Stock class) Following the example of the...Ch. 9 - (Use the Date class) Write a program that creates...Ch. 9 - Prob. 9.4PECh. 9 - (Use the GregorianCa1endar class) Java API has the...Ch. 9 - (Stopwatch) Design a class named StopWatch. The...Ch. 9 - (The Account class) Design a class named Account...Ch. 9 - (The Fan class) Design a class named Fan to...Ch. 9 - (Geometry: n-sided regular polygon) In an n-sided...Ch. 9 - Prob. 9.10PECh. 9 - (Algebra: 2 2linear equations) Design a class...Ch. 9 - (Geometry: intersecting point) Suppose two line...Ch. 9 - (The Location class) Design a class named Location...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
Consider the adage Never ask a question for which you do not want the answer. a. Is following that adage ethica...
Experiencing MIS
The mass of the sun is 329,320 times that of the earth and its radius is 109 times the radius of the earth. (a)...
Differential Equations: Computing and Modeling (5th Edition), Edwards, Penney & Calvis
Starting with a large wine glass and a small wine glass, fill the small glass with wine and then pour that wine...
Computer Science: An Overview (12th Edition)
3.12 (Date Create a class called Date that includes three pieces Of information as data
members—a month (type ...
C++ How to Program (10th Edition)
The article mentions that quantum computers will have tremendous processing power and revolutionize a number of...
Using MIS (10th Edition)
Abstract classes cannot ___________. a. be used as superclasses b. have abstract methods c. be instantiated d. ...
Starting Out with Java: From Control Structures through Data Structures (3rd Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- import java.util.Scanner; public class ShadyRestRoom2{ public static void main(String[] args) { int selection; int price; String result; final int QUEEN = 1, KING = 2, SUITE = 3; final int QPRICE = 125, KPRICE = 139,SPRICE = 165; final String QSTRING = "Queen bed", KSTRING = "King bed", SSTRING = "Suite with a king bed and pull-out couch", INVALIDSTRING = "an invalid option"; Scanner in = new Scanner(System.in); System.out.println("\t\n\nMenu\n"); System.out.println("(" + QUEEN + ") " + QSTRING); System.out.println("(" + KING + ") " + KSTRING); System.out.println("(" + SUITE + ") " + SSTRING); System.out.print("Enter Selection (1, 2, or 3) >> "); selection = in.nextInt(); if(selection == QUEEN){ result = QSTRING; price = QPRICE; } else if(selection == KING){ result = KSTRING; price = KPRICE; } else if (selection == SUITE){ result = SSTRING; price =…arrow_forwardpublic class Test { } public static void main(String[] args) { String str = "Salom"; System.out.println(str.indexOf('t)); }arrow_forwardFix this program import java.util.Scanner; public class main { public static void WeShipItBad(String[] args) { int OVERNIGHT_CHARGE = 5; int TWO_DAY_CHARGE = 2; int ECONOMY_CHARGE = 1; Scanner console = new Scanner(System.in); // Scanner object to pass around. // Get item description. String itemDescription = getItemDescription(console); if (itemDescription.equals("")) { System.out.println("Invalid description."); } shipWeight = getShipWeight(scnr); if (shipWeight <= 0.0) { System.out.println(); System.out.println("Invalid weight."); } char shipMethod = getShipMethod(council); shipMethod = Character.toUpperCase(shipMethod); double shipCost = calculateShip(shipWeight, shipMethod); displayResults(itemDescription, shipCost, shipMethod, shipWeight); } public static void getItemDescription(Scanner console) { System.out.println("Enter item description:"); String description =…arrow_forward
- public class Main { public static void main(String args[]) { static_out obj1 - new static_out(); static_out obj2 = new static_out(); int a - 2; obj1. add(a, a + 1); obj2.add(5, a); System.out.println(obj1.x + } 4 - 6 7 9 + obj2.y); 12 13 14 class static_out { static int x; static int y; void add(int a, int b) { x = a + b; y - x + b; 15 - 16 17 18 19 - 20 I 21 22 23 24 O 77.4 66.4 O 79 O 97 O12 mt un o70 0 0o 234 111 111 111 12 2222arrow_forwardpublic class Test { } public static void main(String[] args){ int a = 10; System.out.println(a*a--); }arrow_forwardpublic class ReversedDigit { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println("Please enter a number: "); int number = scan.nextInt(); int reversedNumber = 0; do { reversedNumber = number%10; number = number/10; } while (number > 0); }} Modify the coding example, to count what is the total of all digits of a number. For example, when user enters 301, your output is 4 because 3+0+1=4; when user enters 5116, your output is 13 (5+1+1+6 = 13).arrow_forward
- 1 public class Main { 1234567 7 8 9 10 11 ENERGET 12 13 14 15 16 17 18} public static void main(String[] args) { String present = ""; double r = Math.random(); // between 0 and 1 if (r > >>arrow_forwardpublic class Main{ public static void main(String args[]) { Main m = new Main(); m.go(); } public void go() { Customer c = new Customer("Tom", "Smith"); Order o = new Order(c); o.addItem(new Item("Greeting Card", 1.50, 1)); o.addItem(new Item("Baseball Glove", 54.00, 1)); o.addItem(new Item("Notebook", 2.50, 3)); System.out.println(o); }}arrow_forward1 import java.util.Scanner; 3 public class TriangleArea { INM&567 000 2 4 8 9 10 11 12 13 14 15 4567890 16 17 18 19 20 21 } public static void main(String[] args) { Scanner scnr = new Scanner(System.in); } Current file: TriangleArea.java = Triangle triangle1 new Triangle(); Triangle triangle2 = new Triangle(); // TODO: Read and set base and height for triangle1 (use setBase() and setHeight()) // TODO: Read and set base and height for triangle2 (use setBase() and setHeight()) System.out.println("Triangle with smaller area:"); // TODO: Determine smaller triangle (use getArea()) // and output smaller triangle's info (use printInfo())arrow_forward
- Java: ShowStudent.java: class ShowStudent { public static void main (String args[]) { Student pupil = new Student(); pupil.setIdNumber(234); pupil.setPoints(47); pupil.setHours(15); pupil.showIdNumber(); pupil.showPoints(); pupil.showHours(); System.out.println("The grade point average is " + pupil.getGradePoint()); } } ShowStudent2.java: class ShowStudent2 { public static void main (String args[]) { Student pupil = new Student(); pupil.showIdNumber(); pupil.showPoints(); pupil.showHours(); System.out.println("The grade point average is " + pupil.getGradePoint()); } } Student.java: class Student { // the private data members private int idNumber; private int hours; private int points; // Constructor added in part c Student() { } // end of constructor added in part c // the public get and set methods public void…arrow_forwardimport java.util.Scanner; public class LabProgram { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); String[] names = { "Ryley", "Edan", "Reagan", "Henry", "Caius", "Jane", "Guto", "Sonya", "Tyrese", "Johnny" }; int index; index = scnr.nextInt(); /* Type your code here. */ }}arrow_forwardJvExampleja 1 package com.beginnersbook 2 import java.util.Scamer; 3 public class JavaExomple 4 ( 16 17 18 19 ) public static void main(String args[]) ( } float p, r, t, sinterest; Scorner scon new Scanner(Systen, (e); System.out.print("Enter the Principal: "); pscan.nextFloat(); System.out.print("Enter the Rate of interest: "); scan.nextFloat(); System.out.print("Enter the Time period: "); tscan.nextFloat(); scon.close(); sinterest (1)/100; System.out.print("Simple Interest is: interest); Problems Declaration Console Progress Cover JavaExample Java Application Library/JavalavaVirtual Machines|ck-2. Enter the Principel: 2000 Enter the Rate of interest: Enter the Time period 3 Simple Interest is: 360.0 Jevadoarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill Education
Starting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSON
Digital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSON
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
Programmable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
6 Stages of UI Design; Author: DesignerUp;https://www.youtube.com/watch?v=_6Tl2_eM0DE;License: Standard Youtube License