Capturar no Console

Import javax.swing.JOptionPane;

String <nome_da_variavel> = JOptionPane.showInputDialog("Msg  que deseja exibir na caixa de Diálogo");
                 int <variavel> =Integer.parseInt(<nome_da_variavel>

System.exit(0);

Import java.io.BufferedReader;
Import java.io.InputStreamReader;
Import java.io.IOException;

Import java.io.*

BufferedReader <nome_da_variavel> = new BufferedReader(
         new InputStreamReader(System.in));

      System.out.println("Msg exibida no console");
      String <variavel> = <nome_da_variavel>.readLine();
      int count = Integer.parseInt(<variavel>);

/**
   A purse computes the total value of a collection of coins.
*/
public class Purse
{
   /**
      Constructs an empty purse.
   */
   public Purse()
   {
      nickels = 0;
      dimes = 0;
      quarters = 0;
   }

   /**
      Add nickels to the purse.
      @param count the number of nickels to add
   */
   public void addNickels(int count)
   {
      nickels = nickels + count;
   }

   /**
      Add dimes to the purse.
      @param count the number of dimes to add
   */
   public void addDimes(int count)
   {
      dimes = dimes + count;
   }

   /**
      Add quarters to the purse.
      @param count the number of quarters to add
   */
   public void addQuarters(int count)
   {
      quarters = quarters + count;
   }

   /**
      Get the total value of the coins in the purse.
      @return the sum of all coin values
   */
   public double getTotal()
   {
      return nickels * NICKEL_VALUE 
         + dimes * DIME_VALUE + quarters * QUARTER_VALUE;
   }

   private static final double NICKEL_VALUE = 0.05;
   private static final double DIME_VALUE = 0.1;
   private static final double QUARTER_VALUE = 0.25;

   private int nickels;
   private int dimes;
   private int quarters;
}

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

/**
   This program tests input from a console window.
*/
public class ConsoleInputTest
{
   public static void main(String[] args) [b]throws IOException[/b]
   {
      Purse myPurse = new Purse();


      BufferedReader console = new BufferedReader(
         new InputStreamReader(System.in));

      System.out.println("How many nickels do you have?");
      String input = console.readLine();
      int count = Integer.parseInt(input);
      myPurse.addNickels(count);

      System.out.println("How many dimes do you have?");
      input = console.readLine();
      count = Integer.parseInt(input);
      myPurse.addDimes(count);

      System.out.println("How many quarters do you have?");
      input = console.readLine();
      count = Integer.parseInt(input);
      myPurse.addQuarters(count);

      double totalValue = myPurse.getTotal();
      System.out.println("The total is " + totalValue);

      System.exit(0);
   }
}

import javax.swing.JOptionPane;

/**
   This program tests input from an input dialog.
*/
public class InputTest
{
   public static void main(String[] args)
   {
      Purse myPurse = new Purse();

      String input = JOptionPane.showInputDialog("How many nickels do you have?");
      int count = Integer.parseInt(input);
      myPurse.addNickels(count);

      input = JOptionPane.showInputDialog("How many dimes do you have?");
      count = Integer.parseInt(input);
      myPurse.addDimes(count);

      input = JOptionPane.showInputDialog("How many quarters do you have?");
      count = Integer.parseInt(input);
      myPurse.addQuarters(count);

      double totalValue = myPurse.getTotal();
      System.out.println("The total is " + totalValue);

      System.exit(0);
   }
}