Posts by Valdecir Junior • 19 points

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  Q: Doubts about the Caelum POO JAVA booklet

  Hello, I am studying the Java Object Orientation Caelum booklet and on page 131, I need to import a lib that I took from this link:…

  java

  asked 5 years ago Valdecir Junior 19

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  Q: How do I scan a Date type data?

  I want to read like this, but you don’t have the option I want; public class Cliente { Date dataNascimento; } Scanner e = new Scanner(System.in); cliente.setDataNascimento(e.next); I did it but it…

  java

  asked 5 years ago Valdecir Junior 19

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  A: Double appearing dice

  I figured it out, just do it like this: System.out.println("Nome do Cliente: " + venda.getCliente().getNome()); System.out.println("Nome do Funcionario: " + venda.getFuncionario().getNome()); for…

  java classes

  answered 5 years ago Valdecir Junior 19

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  Q: Double appearing dice

  I wonder why when I run this code it shows twice the name of the client and employee, and how to solve to appear only once package modelo; import java.util.Date; public class Pessoa { public int…

  java classes

  asked 5 years ago Valdecir Junior 19