[lista01exe01] Adicionando formatação numérica na exibição do result…

…ado.
quagliato · Mar 22, 2012 · 978173f · 978173f
1 parent 3f4826b
commit 978173f
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/quagliato/prog2/lista01/exe01/ExTesteHorario.java b/src/quagliato/prog2/lista01/exe01/ExTesteHorario.java
@@ -1,5 +1,7 @@
 package quagliato.prog2.lista01.exe01;
 
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
 import java.util.Scanner;
 import quagliato.prog2.interfaces.Exercicio;
 
@@ -50,7 +52,11 @@ public void execute() {
 
         double valor = calculaValor(getIntervalo(hora1, hora2));
 
-        System.out.println("Valor final: R$ " + valor);
+        NumberFormat numberFormatter = new DecimalFormat();
+        numberFormatter.setMaximumFractionDigits(3);
+        numberFormatter.setMinimumFractionDigits(2);
+
+        System.out.println("Valor final: R$ " + numberFormatter.format(valor));
 
     }