module: java Question3: (30 MARKS) Passenger Rail Agency for South Africa Train Scheduling System Problem Statement Design and implement a train scheduling system for Prasa railway network. The system should handle the following functionalities: 1. Scheduling trains: Allow the addition of train schedules, ensuring that no two trains use the same platform at the same time at any station. 2. Dynamic updates: Enable adding new train schedules and canceling existing ones. 3. Real-time simulation: Use multithreading to simulate the operation of trains (e.g., arriving, departing). 4. Data management: Use ArrayList to manage train schedules and platform assignments. Requirements 1. Add Train Schedule, Cancel Scheduled Train, View Train Schedules and Platform Management 2. Concurrency Handling with Multithreading i.e Use threads to simulate train operations, Each...

java: Question 1: (40 MARKS) E-Hailing Bicycle Management System Case Study:An e-hailing company that rents out bicycles needs a system to manage its bicycles, users, and borrowing process. Each user can borrow up to 2 bicycles at a time, specifically for families with children 18 years or below. The system must track the bicycles (name, make, type, and availability) and users (name, ID, and borrowed bicycles). The company also wants to ensure that the system uses a multidimensional array to store information about the bicycles. Requirements: Add and View Bicycles: Borrow Bicycles: Return Bicycles Display Borrowed Bicycles and Search for a bicycle Create a menu-driven program to implement the above. Sample Output: Add Bicycle View All Bicycles Borrow Bicycle Return Bicycle View Borrowed Bicycles Search Bicycle ExitEnter your choice: Question 2 (30 MARKS) Pentagonal Numbers Problem Statement Create a Java program that will display the first 40 pentagonal...

Request for Java Programming Expert Assistance - Module: Java 731 Please assign this to a human expert for detailed Java programming solutions. The AI keeps attempting to answer it, but I need expert-level implementation. Question 1 (40 MARKS) - E-Hailing Bicycle Management System Case Study:An e-hailing company needs a Java system to manage bicycle rentals. Key requirements: Users (families with children ≤18) can borrow up to 2 bicycles. Track bicycles (name, make, type, availability) and users (name, ID, borrowed bikes). Use a multidimensional array for bicycle data. Functionalities: Add/view bicycles. Borrow/return bicycles. Display borrowed bikes and search functionality. Menu-driven program with the following options: Copy 1. Add Bicycle 2. View All Bicycles 3. Borrow Bicycle 4. Return Bicycle 5. View Borrowed Bicycles 6. Search Bicycle 7. Exit Question 2 (30 MARKS) - Pentagonal Numbers Problem Statement:Write a Java program to display the first 40...

Chapter 9 Solutions

Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)

Ch. 9.2 - Prob. 9.1CP Ch. 9.2 - Write an if statement that displays the word digit... Ch. 9.2 - Prob. 9.3CP Ch. 9.2 - Write a loop that asks the user, Do you want to... Ch. 9.2 - Prob. 9.5CP Ch. 9.2 - Write a loop that counts the number of uppercase... Ch. 9.3 - Prob. 9.7CP Ch. 9.3 - Modify the method you wrote for Checkpoint 9.7 so... Ch. 9.3 - Look at the following declaration: String cafeName... Ch. 9.3 - Prob. 9.10CP

Ch. 9.3 - Prob. 9.11CP Ch. 9.3 - Prob. 9.12CP Ch. 9.3 - Prob. 9.13CP Ch. 9.3 - Look at the following code: String str1 = To be,... Ch. 9.3 - Prob. 9.15CP Ch. 9.3 - Assume that a program has the following... Ch. 9.4 - Prob. 9.17CP Ch. 9.4 - Prob. 9.18CP Ch. 9.4 - Prob. 9.19CP Ch. 9.4 - Prob. 9.20CP Ch. 9.4 - Prob. 9.21CP Ch. 9.4 - Prob. 9.22CP Ch. 9.4 - Prob. 9.23CP Ch. 9.4 - Prob. 9.24CP Ch. 9.5 - Prob. 9.25CP Ch. 9.5 - Prob. 9.26CP Ch. 9.5 - Look at the following string:... Ch. 9.5 - Prob. 9.28CP Ch. 9.6 - Write a statement that converts the following... Ch. 9.6 - Prob. 9.30CP Ch. 9.6 - Prob. 9.31CP Ch. 9 - The isDigit, isLetter, and isLetterOrDigit methods... Ch. 9 - Prob. 2MC Ch. 9 - The startsWith, endsWith, and regionMatches... Ch. 9 - The indexOf and lastIndexOf methods are members of... Ch. 9 - Prob. 5MC Ch. 9 - Prob. 6MC Ch. 9 - Prob. 7MC Ch. 9 - Prob. 8MC Ch. 9 - Prob. 9MC Ch. 9 - Prob. 10MC Ch. 9 - To delete a specific character in a StringBuilder... Ch. 9 - Prob. 12MC Ch. 9 - This String method breaks a string into tokens. a.... Ch. 9 - These static final variables are members of the... Ch. 9 - Prob. 15TF Ch. 9 - Prob. 16TF Ch. 9 - True or False: If toLowerCase methods argument is... Ch. 9 - True or False: The startsWith and endsWith methods... Ch. 9 - True or False: There are two versions of the... Ch. 9 - Prob. 20TF Ch. 9 - Prob. 21TF Ch. 9 - Prob. 22TF Ch. 9 - Prob. 23TF Ch. 9 - int number = 99; String str; // Convert number to... Ch. 9 - Prob. 2FTE Ch. 9 - Prob. 3FTE Ch. 9 - Prob. 4FTE Ch. 9 - The following if statement determines whether... Ch. 9 - Write a loop that counts the number of space... Ch. 9 - Prob. 3AW Ch. 9 - Prob. 4AW Ch. 9 - Prob. 5AW Ch. 9 - Modify the method you wrote for Algorithm... Ch. 9 - Prob. 7AW Ch. 9 - Look at the following string:... Ch. 9 - Assume that d is a double variable. Write an if... Ch. 9 - Write code that displays the contents of the int... Ch. 9 - Prob. 1SA Ch. 9 - Prob. 2SA Ch. 9 - Prob. 3SA Ch. 9 - How can you determine the minimum and maximum... Ch. 9 - Prob. 1PC Ch. 9 - Prob. 2PC Ch. 9 - Prob. 3PC Ch. 9 - Prob. 4PC Ch. 9 - Prob. 5PC Ch. 9 - Prob. 6PC Ch. 9 - Check Writer Write a program that displays a... Ch. 9 - Prob. 8PC Ch. 9 - Prob. 9PC Ch. 9 - Word Counter Write a program that asks the user... Ch. 9 - Sales Analysis The file SalesData.txt, in this... Ch. 9 - Prob. 12PC Ch. 9 - Alphabetic Telephone Number Translator Many... Ch. 9 - Word Separator Write a program that accepts as... Ch. 9 - Pig Latin Write a program that reads a sentence as... Ch. 9 - Prob. 16PC Ch. 9 - Lottery Statistics To play the PowerBall lottery,... Ch. 9 - Gas Prices In the student sample program files for...

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Solution Summary: The author explains the "String" class, which provides a number of methods that examines for strings inside of strings.

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Chapter 9 Solutions