Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...
Listing 3. Putting controller logic in a regular Java class. package com.scalablemultitier; public class UserController { // 1. Implement controller logic to create beans such as session // bean, EJBs ...
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