| 1 | import java.lang.reflect.Field; |
| 2 | import java.lang.reflect.Method; |
| 3 | import java.lang.reflect.Constructor; |
| 4 | import java.lang.reflect.InvocationTargetException; |
| 5 | import java.util.Scanner; |
| 6 | import java.io.IOException; |
| 7 | |
| 8 | class Main { |
| 9 | |
| 10 | private static void main_orig(String[] args) { |
| 11 | Entiers integer = new Entiers(5); |
| 12 | |
| 13 | integer.inserer(1); |
| 14 | |
| 15 | integer.afficher(); |
| 16 | |
| 17 | integer.inserer(12); |
| 18 | |
| 19 | integer.afficher(); |
| 20 | |
| 21 | integer.inserer(3); |
| 22 | |
| 23 | integer.afficher(); |
| 24 | |
| 25 | integer.inserer(0); |
| 26 | |
| 27 | integer.inserer(1); |
| 28 | |
| 29 | integer.afficher(); |
| 30 | |
| 31 | integer.supprimer(12); |
| 32 | |
| 33 | integer.afficher(); |
| 34 | System.out.println("Current size " + integer.getCurrentSize()); |
| 35 | |
| 36 | integer.supprimer(1); |
| 37 | |
| 38 | integer.afficher(); |
| 39 | System.out.println("Current size " + integer.getCurrentSize()); |
| 40 | |
| 41 | } |
| 42 | |
| 43 | private static void main_A(String[] args) { |
| 44 | String className = null; |
| 45 | Scanner uInput = null; |
| 46 | try { |
| 47 | uInput = new Scanner(System.in); |
| 48 | System.out.println("Saisir le nom de la classe à inspecter:"); |
| 49 | className = uInput.nextLine(); |
| 50 | } |
| 51 | catch (Exception e) { |
| 52 | System.out.println("Erreur:"); |
| 53 | e.printStackTrace(); |
| 54 | } |
| 55 | finally { |
| 56 | uInput.close(); |
| 57 | } |
| 58 | |
| 59 | Class cl = null; |
| 60 | try { |
| 61 | cl = Class.forName(className); |
| 62 | } |
| 63 | catch (ClassNotFoundException e) { |
| 64 | System.out.println("Entered class name do not exist."); |
| 65 | System.exit(-1); |
| 66 | } |
| 67 | |
| 68 | Field[] fields = cl.getFields(); |
| 69 | Method[] methods = cl.getMethods(); |
| 70 | |
| 71 | for (int i = 0; i < fields.length; i++) { |
| 72 | System.out.println(fields[i]); |
| 73 | } |
| 74 | |
| 75 | for (int i = 0; i < methods.length; i++) { |
| 76 | System.out.println(methods[i]); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | private static void main_B(String[] args) { |
| 81 | String name = Entiers.class.getName(); |
| 82 | Class cl = null; |
| 83 | Entiers o = null; |
| 84 | try { |
| 85 | cl = Class.forName(name); |
| 86 | o = new Entiers(100); |
| 87 | } |
| 88 | catch (ClassNotFoundException e) { |
| 89 | System.out.println("Class name do not exist."); |
| 90 | System.exit(-1); |
| 91 | } |
| 92 | |
| 93 | Scanner uInput = null; |
| 94 | try { |
| 95 | uInput = new Scanner(System.in); |
| 96 | System.out.println("Saisir le nom de la methode à invoquer:"); |
| 97 | String method = uInput.nextLine(); |
| 98 | //TODO: one can build the input list from the method arguments list and types |
| 99 | System.out.println("Saisir l'argument entier paramètre de la méthode:"); |
| 100 | int integer = uInput.nextInt(); |
| 101 | Method m = cl.getMethod(method, new Class[]{Integer.class}); |
| 102 | m.invoke(o, integer); |
| 103 | } |
| 104 | catch (Exception e) { |
| 105 | System.out.println("Erreur:"); |
| 106 | e.printStackTrace(); |
| 107 | } |
| 108 | finally { |
| 109 | try { |
| 110 | Method mDisplay = cl.getMethod("afficher"); |
| 111 | mDisplay.invoke(o); |
| 112 | } |
| 113 | catch (NoSuchMethodException e) { |
| 114 | e.printStackTrace(); |
| 115 | } |
| 116 | catch (IllegalAccessException e) { |
| 117 | e.printStackTrace(); |
| 118 | } |
| 119 | catch (InvocationTargetException e) { |
| 120 | e.printStackTrace(); |
| 121 | } |
| 122 | uInput.close(); |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * The main() function |
| 128 | * @param String[] args main() function arguments array |
| 129 | */ |
| 130 | public static void main(String[] args) { |
| 131 | main_A(args); |
| 132 | } |
| 133 | } |