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#348 - Data Tranfer Object : Make private varialbes final in immutalbe model.
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@@ -31,9 +31,9 @@ package com.iluwatar.datatransfer;
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* Dto will not have any business logic in it.
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*/
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public class CustomerDto {
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private String id;
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private String firstName;
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private String lastName;
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private final String id;
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private final String firstName;
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private final String lastName;
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/**
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* @param id customer id
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