Added Java solution for Fun Time

1 files changed, 33 insertions, 0 deletions

diff --git a/challenge-100/ziameraj16/java/FunTime.java b/challenge-100/ziameraj16/java/FunTime.java
new file mode 100644
index 0000000000..2b79367fbb
--- /dev/null
+++ b/challenge-100/ziameraj16/java/FunTime.java
@@ -0,0 +1,33 @@
+import java.util.Scanner;
+
+public class FunTime {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("Enter time");
+        String time = scanner.nextLine();
+        System.out.println("Output: " + convertTime(time));
+    }
+
+    public static String convertTime(String time) {
+        if (time.contains("am") || time.contains("pm")) {
+            if (time.startsWith("12")) {
+                if (time.contains("am")) {
+                    return String.format("%s:%s","00", time.substring(3, 5));
+                } else {
+                    return String.format("%s:%s","12", time.substring(3, 5));
+                }
+            }
+            return String.format("%s:%s",Integer.parseInt(time.substring(0, 2)) + 12, time.substring(3, 5));
+        } else {
+            final int hour = Integer.parseInt(time.substring(0, 2));
+            String amOrPm = Integer.parseInt(time.substring(0, 2)) >= 12 ? "pm" : "am";
+            if (hour == 0 || hour > 12) {
+                return String.format("%02d:%s%s", Math.abs(hour - 12), time.substring(3, 5), amOrPm);
+            } else {
+                return String.format("%02d:%s%s", hour, time.substring(3, 5), amOrPm);
+            }
+
+        }
+    }
+}