From 95d627ef594d44c18fddc6556916720c5578bac2 Mon Sep 17 00:00:00 2001
From: michelou <michelou@epfl.ch>
Date: Fri, 11 May 2007 13:16:31 +0000
Subject: added property file to scala-library.jar

---
 src/library/scala/runtime/Properties.scala | 57 ++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/library/scala/runtime/Properties.scala

(limited to 'src/library')

diff --git a/src/library/scala/runtime/Properties.scala b/src/library/scala/runtime/Properties.scala
new file mode 100644
index 0000000000..3e46646f2b
--- /dev/null
+++ b/src/library/scala/runtime/Properties.scala
@@ -0,0 +1,57 @@
+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2006-2007, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+// $Id$
+
+package scala.runtime
+
+/** A utility to load the library properties from a Java properties file
+ *  included in the jar.
+ *
+ *  @author Stephane Micheloud
+ */
+object Properties {
+
+  /** The name of the properties file */
+  private val propFilename = "/library.properties"
+
+  /** The loaded properties */
+  private val props = {
+    val props = new java.util.Properties
+    val stream = classOf[Application].getResourceAsStream(propFilename)
+    if (stream != null)
+      props.load(stream)
+    props
+  }
+
+  /** The version number of the jar this was loaded from, or
+    * "(unknown)" if it cannot be determined.
+    */
+  val versionString: String = {
+    val defaultString = "(unknown)"
+    "version " + props.getProperty("version.number")
+  }
+
+  val copyrightString: String = {
+    val defaultString = "(c) 2002-2007 LAMP/EPFL"
+    props.getProperty("copyright.string", defaultString)
+  }
+
+  val encodingString: String = {
+    val defaultString = "ISO-8859-1"
+    props.getProperty("file.encoding", defaultString)
+  }
+
+  private val writer = new java.io.PrintWriter(Console.err, true)
+
+  val versionMsg = "Scala library " + versionString + " -- " + copyrightString
+
+  def main(args: Array[String]) {
+    writer.println(versionMsg)
+  }
+}
-- 
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