Fix all errors to make the code compile and complete. //MainValidatorA3 public class MainA3 { public static void main(String[] args) { System.out.println("Welcome to the Validation Tester application"); // Int Test System.out.println("Int Test"); ValidatorNumeric intValidator = new ValidatorNumeric("Enter an integer between -100 and 100: ", -100, 100); int num = intValidator.getIntWithinRange(); System.out.println("You entered: " + num + "\n"); // Double Test System.out.println("Double Test"); ValidatorNumeric doubleValidator = new ValidatorNumeric("Enter a double value: "); double dbl = doubleValidator.getDoubleWithinRange(); System.out.println("You entered: " + dbl + "\n"); // Required String Test System.out.println("Required String Test:"); ValidatorString stringValidator = new ValidatorString("Enter a required string: "); String requiredString = stringValidator.getRequiredString(); System.out.println("\nYou entered: " + requiredString + "\n"); // String Choice Test System.out.println("String Choice Test"); ValidatorString choiceValidator = new ValidatorString("Select one (x/y): ", "x", "y"); String choice = choiceValidator.getChoiceString(); System.out.println("You entered: " + choice); System.out.println("\nAll Done!"); } } //ValidatorNumeric import java.util.Scanner; class ValidatorNumeric { private String prompt; private int minInt, maxInt; private double minDouble, maxDouble; public ValidatorNumeric() {} public ValidatorNumeric(String prompt, int min, int max) { this.prompt = prompt; this.minInt = min; this.maxInt = max; } public ValidatorNumeric(String prompt, double min, double max) { this.prompt = prompt; this.minDouble = min; this.maxDouble = max; } public int getInt() { Scanner scanner = new Scanner(System.in); System.out.print(prompt); while (!scanner.hasNextInt()) { System.out.println("Error! Invalid integer value. Try again."); System.out.print(prompt); scanner.next(); } return scanner.nextInt(); } public int getIntWithinRange() { int num; do { num = getInt(); if (num < minInt) { System.out.println("Error! Number must be greater than " + (minInt - 1)); } else if (num > maxInt) { System.out.println("Error! Number must be less than " + (maxInt + 1)); } } while (num < minInt || num > maxInt); return num; } public double getDouble() { Scanner scanner = new Scanner(System.in); System.out.print(prompt); while (!scanner.hasNextDouble()) { System.out.println("Error! Invalid decimal value. Try again."); System.out.print(prompt); scanner.next(); } return scanner.nextDouble(); } public double getDoubleWithinRange() { double num; do { num = getDouble(); if (num < minDouble) { System.out.println("Error! Number must be greater than " + minDouble); } else if (num > maxDouble) { System.out.println("Error! Number must be less than " + maxDouble); } } while (num < minDouble || num > maxDouble); return num; } } Validator.Java // Validator.java import java.util.Scanner; public interface Validator { String getRequiredString(); String getChoiceString(); }

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
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Fix all errors to make the code compile and complete. //MainValidatorA3 public class MainA3 { public static void main(String[] args) { System.out.println("Welcome to the Validation Tester application"); // Int Test System.out.println("Int Test"); ValidatorNumeric intValidator = new ValidatorNumeric("Enter an integer between -100 and 100: ", -100, 100); int num = intValidator.getIntWithinRange(); System.out.println("You entered: " + num + "\n"); // Double Test System.out.println("Double Test"); ValidatorNumeric doubleValidator = new ValidatorNumeric("Enter a double value: "); double dbl = doubleValidator.getDoubleWithinRange(); System.out.println("You entered: " + dbl + "\n"); // Required String Test System.out.println("Required String Test:"); ValidatorString stringValidator = new ValidatorString("Enter a required string: "); String requiredString = stringValidator.getRequiredString(); System.out.println("\nYou entered: " + requiredString + "\n"); // String Choice Test System.out.println("String Choice Test"); ValidatorString choiceValidator = new ValidatorString("Select one (x/y): ", "x", "y"); String choice = choiceValidator.getChoiceString(); System.out.println("You entered: " + choice); System.out.println("\nAll Done!"); } } //ValidatorNumeric import java.util.Scanner; class ValidatorNumeric { private String prompt; private int minInt, maxInt; private double minDouble, maxDouble; public ValidatorNumeric() {} public ValidatorNumeric(String prompt, int min, int max) { this.prompt = prompt; this.minInt = min; this.maxInt = max; } public ValidatorNumeric(String prompt, double min, double max) { this.prompt = prompt; this.minDouble = min; this.maxDouble = max; } public int getInt() { Scanner scanner = new Scanner(System.in); System.out.print(prompt); while (!scanner.hasNextInt()) { System.out.println("Error! Invalid integer value. Try again."); System.out.print(prompt); scanner.next(); } return scanner.nextInt(); } public int getIntWithinRange() { int num; do { num = getInt(); if (num < minInt) { System.out.println("Error! Number must be greater than " + (minInt - 1)); } else if (num > maxInt) { System.out.println("Error! Number must be less than " + (maxInt + 1)); } } while (num < minInt || num > maxInt); return num; } public double getDouble() { Scanner scanner = new Scanner(System.in); System.out.print(prompt); while (!scanner.hasNextDouble()) { System.out.println("Error! Invalid decimal value. Try again."); System.out.print(prompt); scanner.next(); } return scanner.nextDouble(); } public double getDoubleWithinRange() { double num; do { num = getDouble(); if (num < minDouble) { System.out.println("Error! Number must be greater than " + minDouble); } else if (num > maxDouble) { System.out.println("Error! Number must be less than " + maxDouble); } } while (num < minDouble || num > maxDouble); return num; } } Validator.Java // Validator.java import java.util.Scanner; public interface Validator { String getRequiredString(); String getChoiceString(); }
ValidatorString.java x
Validator.java X
ValidatorNumeric.java X
| 9280 P b
mainValidatorA3.java x
Source
History
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// ValidatorString.java
2 import java.util.Scanner;
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public class ValidatorString implements Validator {
private Scanner scanner;
private String prompt;
private String[] choices;
public ValidatorString(String prompt) {
this.scanner = new Scanner (source: System.in);
this.prompt = prompt;
public ValidatorString(String prompt, String... choices) {
this.scanner = new Scanner (source: System.in);
}
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}
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9=22±2927282232223223322-239427344
this.prompt
prompt;
this.choices = choices;
public String getRequiredString() {
String input;
do {
System.out.print (s: prompt);
input = scanner.nextLine().trim();
while (input.isEmpty());
return input;
public String getChoiceString() {
String input;
boolean validChoice;
do {
System.out.print (s: prompt);
input = scanner.nextLine().trim();
validChoice = false;
for (String choice: choices) {
if (input.equalsIgnoreCase (anotherString: choice)) {
validChoice = true;
break;
}
}
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}
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}
if (!validChoice) {
}
System.out.println(x: "Invalid choice. Please try again.");
while (!validChoice);
return input;
Transcribed Image Text:ValidatorString.java x Validator.java X ValidatorNumeric.java X | 9280 P b mainValidatorA3.java x Source History 1 // ValidatorString.java 2 import java.util.Scanner; 3 4 8 9 10 11 12 13 14 15 16 17 19 20 21 public class ValidatorString implements Validator { private Scanner scanner; private String prompt; private String[] choices; public ValidatorString(String prompt) { this.scanner = new Scanner (source: System.in); this.prompt = prompt; public ValidatorString(String prompt, String... choices) { this.scanner = new Scanner (source: System.in); } 25 } 26 18 30 31 35 36 9=22±2927282232223223322-239427344 this.prompt prompt; this.choices = choices; public String getRequiredString() { String input; do { System.out.print (s: prompt); input = scanner.nextLine().trim(); while (input.isEmpty()); return input; public String getChoiceString() { String input; boolean validChoice; do { System.out.print (s: prompt); input = scanner.nextLine().trim(); validChoice = false; for (String choice: choices) { if (input.equalsIgnoreCase (anotherString: choice)) { validChoice = true; break; } } 40 41 45 } 46 } if (!validChoice) { } System.out.println(x: "Invalid choice. Please try again."); while (!validChoice); return input;
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