Data commit

Task/Temperature-conversion/Scala/temperature-conversion.scala

@@ -0,0 +1,27 @@
+object TemperatureConversion extends App {
+
+  def kelvinToCelsius(k: Double) = k + 273.15
+
+  def kelvinToFahrenheit(k: Double) = k * 1.8 - 459.67
+
+  def kelvinToRankine(k: Double) = k * 1.8
+
+  if (args.length == 1) {
+    try {
+      val kelvin = args(0).toDouble
+      if (kelvin >= 0) {
+        println(f"K  $kelvin%2.2f")
+        println(f"C  ${kelvinToCelsius(kelvin)}%2.2f")
+        println(f"F  ${kelvinToFahrenheit(kelvin)}%2.2f")
+        println(f"R  ${kelvinToRankine(kelvin)}%2.2f")
+      } else println("%2.2f K is below absolute zero", kelvin)
+
+    } catch {
+      case e: NumberFormatException => System.out.println(e)
+      case e: Throwable => {
+        println("Some other exception type:")
+        e.printStackTrace()
+      }
+    }
+  } else println("Temperature not given.")
+}