Add OOP/Java/Lab/Week5/Time.java

OOP/Java/Lab/Week5/Time.java

@@ -0,0 +1,46 @@
+public class Time {
+    int hr;
+    int min;
+    int sec;
+
+    Time(){
+        // initializing to zero
+        hr = 0;
+        min = 0;
+        min = 0;
+    }
+
+    Time (int hour, int minute, int second){
+        hr = hour;
+        min = minute;
+        sec = second;
+    }
+
+    public void display(){
+        System.out.printf("%02d:%02d:%02d\n", (hr%24), (min%60), (sec%60));    }
+
+    public void add(Time t1, Time t2){
+        int totalSeconds = (t1.hr * 3600) + (t2.hr * 3600) + (t1.min * 60) + (t2.min * 60) + (t1.sec) + (t2.sec);
+        this.hr = totalSeconds / 3600;
+        this.min = (totalSeconds%3600) / 60;
+        this.sec = (totalSeconds % 60);
+    }
+
+    public static void main(String[] args) {
+        Time t1 = new Time(13, 30, 0);        
+        Time t2 = new Time(05, 45, 00);
+
+        System.out.print("Time T1 is: ");
+        t1.display();
+        System.out.print("Time T2 is: ");
+        t2.display();
+
+        Time sum = new Time();
+
+        sum.add(t1, t2);
+        System.out.print("The sum is: ");
+        sum.display();
+
+    }
+    
+}