day2

scala/src/main/resources/alternatives.properties

@@ -0,0 +1,2 @@
+stupid=jolly
+vermin=furball

scala/src/main/scala/day2/Censor.scala

@@ -0,0 +1,43 @@
+package day2
+import java.util.Properties
+import scala.collection.JavaConverters._
+import scala.io.Source
+import scala.util.Using
+
+trait Censor {
+  val substitutions : Map[String, String]
+  val source : String
+  override def toString(): String = {
+    source
+      .split(" ")
+      .map((word) => substitutions.getOrElse(word, word))
+      .mkString(" ")
+  }
+}
+
+object CensorRun extends App {
+  val chars = new Censor {
+    val substitutions = Map(
+      "shoot" -> "pucky",
+      "darn" -> "beans",
+    )
+    val source = "shoot that darn truck"
+  }
+  println(chars)
+}
+
+object CensorFromFile extends App {
+  val loadedSubstitutions = Using.Manager {use =>
+    val props = new Properties()
+    val input = use(Source.fromResource("alternatives.properties").reader())
+    props.load(input)
+
+    props.asScala.toMap
+  }.getOrElse(Map())
+  
+  val chars = new Censor {
+    val substitutions = loadedSubstitutions
+    val source = "That stupid vermin did it again"
+  }
+  println(chars)
+}

scala/src/main/scala/day2/FullList.scala

@@ -0,0 +1,17 @@
+package day2
+
+object FullList extends App {
+
+  val strings = List(
+    "Earth",
+    "Fire",
+    "Wind",
+    "Water",
+    "Heart"
+  )
+
+  val total = strings.map(_.length()).foldLeft(0)((acc, len) => acc + len)
+
+  println(total)
+
+}