Customer.java

public class Customer {
    private String customerId;
    private String firstName;
    private String lastName;
    private String address;
    private String phoneNumber;
    private String category;

    public Customer(String customerId, String firstName, String lastName, String address, String phoneNumber, String category) {
        this.customerId = customerId;
        this.firstName = firstName;
        this.lastName = lastName;
        this.address = address;
        this.phoneNumber = phoneNumber;
        this.category = category;
    }

    public Customer(String customerId, String firstName, String lastName) {

        this.customerId = customerId;
        this.firstName = firstName;
        this.lastName = lastName;
    }


    public String getCustomerId() {
        return customerId;
    }

    public void setCustomerId(String customerId) {
        this.customerId = customerId;
    }

    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public String getPhoneNumber() {
        return phoneNumber;
    }

    public void setPhoneNumber(String phoneNumber) {
        this.phoneNumber = phoneNumber;
    }

    public String getCategory() {
        return category;
    }

    public void setCategory(String category) {
        this.category = category;
    }
}