Java

APL2.1/TP05/Periode/MyDate.java

@@ -0,0 +1,37 @@
+public class MyDate {
+    private int year;
+    private int month;
+    private int day;
+
+    private int[] monthDurations = new int[] {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+
+    public String toString() {
+        return String.format("%04d-%02d-%02d", year, month, day);
+    }
+
+    public MyDate tomorrow() {
+        MyDate newDate = new MyDate(this.year, this.month, this.day+1);
+
+        if (newDate.day > monthDurations[newDate.month-1]) {
+            newDate.day = 1;
+            newDate.month += 1;
+        }
+
+        if (newDate.month > 12) {
+            newDate.month = 1;
+            newDate.year += 1;
+        }
+
+        return newDate;
+    }
+
+    public boolean isEqual(MyDate date) {
+        return (this.year == date.year && this.month == date.month && this.day == date.day);
+    }
+
+    public MyDate(int y, int m, int d) {
+        this.year = y;
+        this.month = m;
+        this.day = d;
+    }
+}

APL2.1/TP05/Periode/MyPeriod.java

@@ -0,0 +1,31 @@
+public class MyPeriod {
+
+    private int length;
+
+    public String toString() {
+        return "Periode : " + length + " jour" + (length > 1 ? "s" : "");
+    }
+
+    public void addDay() {
+        this.length += 1;
+    }
+
+    public MyPeriod(MyDate date1, MyDate date2) {
+        if (date1.isEqual(date2)) {
+            this.length = 0;
+            return;
+        }
+
+        //Très dangereux et inefficace, ne faites pas ca svp.
+        while (!date1.isEqual(date2)) {
+            date1 = date1.tomorrow();
+            length++;
+        }
+    }
+
+    public MyPeriod(int length) {
+        this.length = length;
+    }
+
+
+}

APL2.1/TP05/Periode/Periode.java

@@ -0,0 +1,9 @@
+public class Periode {
+    public static void main(String[] args) {
+        MyDate date1 = new MyDate(2002, 05, 29);
+        MyDate date2 = new MyDate(2022, 05, 29);
+
+        MyPeriod p = new MyPeriod(date1, date2);
+        System.out.println(p.toString());
+    }
+}