Data commit

Task/Take-notes-on-the-command-line/Scala/take-notes-on-the-command-line.scala

@@ -0,0 +1,19 @@
+import java.io.{ FileNotFoundException, FileOutputStream, PrintStream }
+import java.time.LocalDateTime
+
+object TakeNotes extends App {
+  val notesFileName = "notes.txt"
+  if (args.length > 0) {
+    val ps = new PrintStream(new FileOutputStream(notesFileName, true))
+    ps.println(LocalDateTime.now() + args.mkString("\n\t", " ", "."))
+    ps.close()
+  } else try {
+    io.Source.fromFile(notesFileName).getLines().foreach(println)
+  } catch {
+    case e: FileNotFoundException => println(e.getLocalizedMessage())
+    case e: Throwable => {
+      println("Some other exception type:")
+      e.printStackTrace()
+    }
+  }
+}