"Consider the behavioral patterns for this assignment. For each of the problems

below, identify the patterns and show the class structure when the pattern is

applied and provide justification. Write the Java implementation for the classes

and provide the test results.

Consider the behavioral patterns for this assignment. For each of the problems below, identify the patterns and show the class structure when the pattern is applied and provide justification. Write the Java implementation for the classes and provide the test results. Part$1(60$ s$)$ Each bank would like to provide alerts $($new products, change in interest rate, etc.$)$ to its customers. Instead of sending a XP$05$ lerts to all customers, the bank provides a mechanism to let interested customers register themselves. The bank would like to send alerts to registered customers as and when necessary."