Sync

Task/Hello-world-Line-printer/Scala/hello-world-line-printer-1.scala

@@ -0,0 +1,12 @@
+import java.awt.print.PrinterException
+import javax.swing.JTextPane
+
+object LinePrinter0 extends App {
+  val show = false
+  val text = """Hello, World! in printing."""
+  try // Default Helvetica, 12p
+    new JTextPane() { setText(text) }.print(null, null, show, null, null, show)
+  catch {
+    case ex: PrinterException => ex.getMessage()
+  }
+}

Task/Hello-world-Line-printer/Scala/hello-world-line-printer-2.scala

@@ -0,0 +1,8 @@
+object LinePrinter extends App {
+  import java.io.{ FileWriter, IOException }
+  {
+    val lp0 = new FileWriter("/dev/lp0")
+    lp0.write("Hello, world!")
+    lp0.close()
+  }
+}