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| 1 | +import java.util.HashMap; |
| 2 | +import java.util.Map; |
| 3 | +import java.util.Random; |
| 4 | +import java.util.logging.ConsoleHandler; |
| 5 | +import java.util.logging.Handler; |
| 6 | +import java.util.logging.Level; |
| 7 | +import java.util.logging.Logger; |
| 8 | + |
| 9 | +public class Josegs95 { |
| 10 | + private static final Logger logger = Logger.getLogger(Josegs95.class.getName()); |
| 11 | + |
| 12 | + public static void main(String[] args) { |
| 13 | + //Ejercicio |
| 14 | + //Desactivo el uso de los handlers por defecto para que no salga duplicado |
| 15 | + //los mensajes por consola |
| 16 | + logger.setUseParentHandlers(false); |
| 17 | + |
| 18 | + Handler consoleHandler = new ConsoleHandler(); |
| 19 | + logger.setLevel(Level.ALL); //Le digo que maneje todos los tipos de mensajes |
| 20 | + consoleHandler.setLevel(Level.ALL); //Idem, pero en concreto al handler que muestra por consola |
| 21 | + logger.addHandler(consoleHandler); |
| 22 | + |
| 23 | +// System.out.println("Tipos de mensaje 'logging' de mas leve a mas grave:"); |
| 24 | +// logger.finest("Mensaje Finest"); |
| 25 | +// logger.finer("Mensaje Finer"); |
| 26 | +// logger.fine("Mensaje Fine"); |
| 27 | +// logger.config("Mensaje Config"); |
| 28 | +// logger.info("Mensaje Info"); |
| 29 | +// logger.warning("Mensaje Warning"); |
| 30 | +// logger.severe("Mensaje Severe"); |
| 31 | + |
| 32 | + //Reto |
| 33 | + retoFinal(); |
| 34 | + } |
| 35 | + |
| 36 | + private static Random rnd; |
| 37 | + private static Map<String, String> taskMap; |
| 38 | + |
| 39 | + public static void retoFinal(){ |
| 40 | + rnd = new Random(); |
| 41 | + taskMap = new HashMap<>(); |
| 42 | + |
| 43 | + addTask("Limpiar", "Limpiar la casa"); |
| 44 | + addTask("Cocinar", "Preparar el almuerzo"); |
| 45 | + addTask("Comprar", "Comprar lo que haga falta"); |
| 46 | + addTask("Lavadora", "Hacer una lavadora"); |
| 47 | + |
| 48 | + showTasks(); |
| 49 | + |
| 50 | + deleteTask("Afeitarse"); |
| 51 | + deleteTask("Comprar"); |
| 52 | + |
| 53 | + showTasks(); |
| 54 | + } |
| 55 | + |
| 56 | + private static void addTask(String name, String description){ |
| 57 | + long start = System.currentTimeMillis(); |
| 58 | + try{ |
| 59 | + Thread.sleep(rnd.nextInt(3) * 1000); |
| 60 | + taskMap.put(name, description); |
| 61 | + logger.fine("Tarea " + name + " añadida correctamente."); |
| 62 | + } catch (InterruptedException e) { |
| 63 | + logger.warning(e.getMessage()); |
| 64 | + } |
| 65 | + long end = System.currentTimeMillis(); |
| 66 | + logger.finest(String.format("Tiempo de ejecución %.4fs.", (end - start) / 1000.0)); |
| 67 | + } |
| 68 | + |
| 69 | + private static void deleteTask(String name){ |
| 70 | + long start = System.currentTimeMillis(); |
| 71 | + try{ |
| 72 | + Thread.sleep(rnd.nextInt(3) * 1000); |
| 73 | + if (taskMap.get(name) == null){ |
| 74 | + logger.info("No se ha borrado la tarea " + name + " porque no existe en el registro"); |
| 75 | + return; |
| 76 | + } |
| 77 | + taskMap.remove(name); |
| 78 | + logger.fine("Tarea " + name + " añadida correctamente."); |
| 79 | + } catch (InterruptedException e) { |
| 80 | + logger.warning(e.getMessage()); |
| 81 | + } |
| 82 | + long end = System.currentTimeMillis(); |
| 83 | + logger.finest(String.format("Tiempo de ejecución %.4fs.", (end - start) / 1000.0)); |
| 84 | + } |
| 85 | + |
| 86 | + private static void showTasks(){ |
| 87 | + long start = System.currentTimeMillis(); |
| 88 | + if (taskMap.size() == 0){ |
| 89 | + logger.info("El registro de tareas está vacío"); |
| 90 | + return; |
| 91 | + } |
| 92 | + try{ |
| 93 | + Thread.sleep(rnd.nextInt(3) * 1000); |
| 94 | + for(Map.Entry<String, String> entry : taskMap.entrySet()) |
| 95 | + System.out.println("Tarea: " + entry.getKey() + ", " + entry.getValue()); |
| 96 | + } catch (InterruptedException e) { |
| 97 | + logger.warning(e.getMessage()); |
| 98 | + } |
| 99 | + long end = System.currentTimeMillis(); |
| 100 | + logger.finest(String.format("Tiempo de ejecución %.4fs.", (end - start) / 1000.0)); |
| 101 | + } |
| 102 | +} |
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