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| 1 | +import java.time.Duration; |
| 2 | +import java.time.LocalTime; |
| 3 | +import java.util.LinkedList; |
| 4 | +import java.util.List; |
| 5 | +import java.util.logging.*; |
| 6 | + |
| 7 | +public class martinbohorquez { |
| 8 | + private static final Logger logger = Logger.getLogger(martinbohorquez.class.getName()); |
| 9 | + |
| 10 | + public static void main(String[] args) { |
| 11 | + loggerLevel(); |
| 12 | + /* |
| 13 | + * DIFICULTAD EXTRA |
| 14 | + */ |
| 15 | + Task task1 = new Task("tarea 1", "Diseño de BBDD"); |
| 16 | + Task task2 = new Task("tarea 2", "Desarrollo de API"); |
| 17 | + Task task4 = new Task("tarea 2", "Conexión a la BBDD"); |
| 18 | + Task task3 = new Task("tarea 3", "Despliegue en AWS"); |
| 19 | + |
| 20 | + TaskManager tm = new TaskManager(); |
| 21 | + tm.listTask(); |
| 22 | + tm.addTask(task1) |
| 23 | + .addTask(task2) |
| 24 | + .addTask(task4) |
| 25 | + .addTask(task3); |
| 26 | + tm.listTask(); |
| 27 | + tm.deleteTask("tarea 2"); |
| 28 | + tm.listTask(); |
| 29 | + tm.deleteTask("tarea 2"); |
| 30 | + tm.listTask(); |
| 31 | + |
| 32 | + |
| 33 | + } |
| 34 | + |
| 35 | + private static void loggerLevel() { |
| 36 | + // Eliminar manejadores predeterminados |
| 37 | + for (Handler handler : logger.getHandlers()) { |
| 38 | + logger.removeHandler(handler); |
| 39 | + } |
| 40 | + // Configuración del logger |
| 41 | + ConsoleHandler consoleHandler = new ConsoleHandler(); |
| 42 | + consoleHandler.setLevel(Level.ALL); |
| 43 | + consoleHandler.setFormatter(new SimpleFormatter() { |
| 44 | + @Override |
| 45 | + public synchronized String format(LogRecord lr) { |
| 46 | + return String.format("%1$tF %1$tT - %2$s - %3$s%n", lr.getMillis(), lr.getLevel(), lr.getMessage()); |
| 47 | + } |
| 48 | + }); |
| 49 | + logger.addHandler(consoleHandler); |
| 50 | + logger.setLevel(Level.ALL); |
| 51 | + |
| 52 | + // Eliminar manejadores de loggers padres |
| 53 | + Logger parentLogger = logger.getParent(); |
| 54 | + for (Handler handler : parentLogger.getHandlers()) { |
| 55 | + parentLogger.removeHandler(handler); |
| 56 | + } |
| 57 | + |
| 58 | + // Mensajes de log |
| 59 | + logger.fine("Esto es un mensaje de FINE"); |
| 60 | + logger.finer("Esto es un mensaje de FINER"); |
| 61 | + logger.finest("Esto es un mensaje de FINEST"); |
| 62 | + logger.config("Esto es un mensaje de CONFIG"); |
| 63 | + logger.info("Esto es un mensaje de INFO"); |
| 64 | + logger.warning("Esto es un mensaje de WARNING"); |
| 65 | + logger.severe("Esto es un mensaje de SEVERE"); |
| 66 | + logger.log(Level.OFF, "Esto es un mensaje de OFF"); |
| 67 | + } |
| 68 | + |
| 69 | + private record Task(String name, String description) { |
| 70 | + |
| 71 | + @Override |
| 72 | + public String toString() { |
| 73 | + return "Task{name='" + name + "', description='" + description + "'}"; |
| 74 | + } |
| 75 | + } |
| 76 | + |
| 77 | + private static class TaskManager { |
| 78 | + private final List<Task> taskSet; |
| 79 | + |
| 80 | + public TaskManager() { |
| 81 | + this.taskSet = new LinkedList<>(); |
| 82 | + } |
| 83 | + |
| 84 | + private TaskManager addTask(Task task) { |
| 85 | + List<String> taskNames = taskSet.stream().map(Task::name).toList(); |
| 86 | + LocalTime startTime = LocalTime.now(); |
| 87 | + if (!taskNames.contains(task.name())) { |
| 88 | + taskSet.add(task); |
| 89 | + logger.info("Tarea añadida: " + task); |
| 90 | + } else logger.warning("Se ha intentado añadir una tarea que ya existe!"); |
| 91 | + logger.fine("Número de tareas: " + taskSet.size()); |
| 92 | + LocalTime endtTime = LocalTime.now(); |
| 93 | + printExecutionTime(startTime, endtTime); |
| 94 | + return this; |
| 95 | + } |
| 96 | + |
| 97 | + private void deleteTask(String name) { |
| 98 | + List<String> taskNames = taskSet.stream().map(Task::name).toList(); |
| 99 | + LocalTime startTime = LocalTime.now(); |
| 100 | + if (taskNames.contains(name)) { |
| 101 | + this.taskSet.removeIf(t -> t.name().equals(name)); |
| 102 | + logger.info("Tarea eliminada: " + name); |
| 103 | + } else logger.severe("Se ha intentado eliminar una tarea que no existe: " + name); |
| 104 | + logger.fine("Número de tareas: " + taskSet.size()); |
| 105 | + LocalTime endtTime = LocalTime.now(); |
| 106 | + printExecutionTime(startTime, endtTime); |
| 107 | + } |
| 108 | + |
| 109 | + private void listTask() { |
| 110 | + LocalTime startTime = LocalTime.now(); |
| 111 | + if (!taskSet.isEmpty()) { |
| 112 | + logger.info("Se va imprimir la lista de tareas."); |
| 113 | + this.taskSet.forEach(System.out::println); |
| 114 | + } else logger.warning("No hay tareas para mostrar!"); |
| 115 | + LocalTime endtTime = LocalTime.now(); |
| 116 | + printExecutionTime(startTime, endtTime); |
| 117 | + } |
| 118 | + |
| 119 | + private void printExecutionTime(LocalTime startTime, LocalTime endtTime) { |
| 120 | + float time = (float) Duration.between(startTime, endtTime).toNanos() / (1000 * 1000); |
| 121 | + System.out.printf("El tiempo de ejecución es: %.3f%n", time); |
| 122 | + } |
| 123 | + } |
| 124 | +} |
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