java-tutorials/mapstruct/src/main/java/com/baeldung/entity/Customer.java

package com.baeldung.entity;

public class Customer {

    private String firstName;
    private String lastName;

    public String getFirstName() {
        return firstName;
    }

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

    public String getLastName() {
        return lastName;
    }

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