Please create two classes that correspond in java, Log on and Log out. Please explain all steps to how you went about it
2 Implement cach use case in the online shopping system in Java. (refer to Chapter 6-8) 3. Store customer account order, stock, and catalog in each file for database) in the OSS, whereas stores customers' credit card accounts in a file or database) in the banking system. (refer to files) 4. The Oss and banking system shall be implemented using each separate threat and they shall communicate with cach other synchronously via a message buffer and response connector (refer to Chapter 11) 5. Implement a graphical user interface for the online shopping system. (refer to user interface) Describe the assentos y make Online Shopping System (OSS) - use cases Log On Log Out Process Order Supplier Supplier Select Bens Make Order Ship Order Custom View Invoice View Order View Stock Create Account 1 Use case name: Log On Summary: Customer loys on into the system. Actor. Customer for supplier) Precondition: None Main sequence 1. The customer enters the ID and password. 2. The system checks if the customer ID and password are valid 3. The system displays a welcome message if the ID and password are valid. Alternative sequence: . Step 3: If the customer's ID does not exist in the system, the system displays no account. Postcondition: Customer has logged on into the system Use case name: Log Out Summary: Customer loys out system Actor: Customer for Supplier) Precondition: Customer logged on into the system Main sequences 1. The customer selects log out." 2. The system makes customers log out Alternative sequence: None Postcondition: Customer has logged out 2. Implement cach use case in the online shopping system in Java. (refer to Chapters 6-8) 3. Store customer account order, stock, and catalog in each file for database) in the OSS, whereas stores customers' credit card accounts in a file for database) in the banking system. (refer to files) 4. The Oss and banking system shall be implemented using each separate throul, and they shall communicate with cach other synchronously via a message buffer and response connector (refer to Chapter 11) 5. Implement a graphical user interface for the online shopping system. (refer to user interface) Describe the stone make Online Shopping System (OSS) - use cases Log On Log Out Process Order Supplier Select Bens Make Order Ship Order Customer View Invoice View Order View Stock Create Account 1 Use case name. Log on Summary: Customer logs on into the system Actor. Customer for supplier) Precondition: None Main sequence 1. The customer enters the ID and password. 2. The system checks if the customer ID and password are valid. 3. The system displays a welcome message if the ID and password are valid Alternative sequence: . Step 3: If the customer's ID does not exist in the system, the system displays no account, Postcondition: Customer has logged on into the system Use case name: Log Out Summary: Customer loys out system. Actor: Customer (or Supplier) Precondition: Customer logged on into the system Main sequences 1. The customer selects log out." 2. The system makes customers log out Alternative sequence: None. Postcondition: Customer has logged out
