home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Scala example source code file (hashhash.scala)

This example Scala source code file (hashhash.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

any, any, anyref, array, array, list, test, test, unit, unit

The Scala hashhash.scala source code

object Test {
  def confirmSame(x: Any)       = assert(x.## == x.hashCode, "%s.## != %s.hashCode".format(x, x))
  def confirmDifferent(x: Any)  = assert(x.## != x.hashCode, "%s.## == %s.hashCode (but should not)".format(x, x))
  def main(args: Array[String]): Unit = {
    /** Just a little sanity check, not to be confused with a unit test. */
    List(5, 5.5f, "abc", new AnyRef, ()) foreach confirmSame
    List(5.0f, 1.0d, -(5.0f), (-1.0d)) foreach confirmDifferent

Other Scala examples (source code examples)

Here is a short list of links related to this Scala hashhash.scala source code file:

my book on functional programming


new blog posts


Copyright 1998-2019 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.