alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Scala example source code file (t2556_2.check)

This example Scala source code file (t2556_2.check) 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

a, a, changes, changes, map, map, string, string

The Scala t2556_2.check source code

builder > A.scala B.scala C.scala
compiling Set(A.scala, B.scala, C.scala)
Changes: Map()
builder > A.scala
compiling Set(A.scala)
Changes: Map(class A -> List(Changed(Definition(A.x))[method x changed from (i: Int)java.lang.String to (i: java.lang.String)java.lang.String flags: <method>]))
invalidate B.scala because inherited method changed [Changed(Definition(A.x))[method x changed from (i: Int)java.lang.String to (i: java.lang.String)java.lang.String flags: <method>]]
invalidate C.scala because inherited method changed [Changed(Definition(A.x))[method x changed from (i: Int)java.lang.String to (i: java.lang.String)java.lang.String flags: <method>]]
compiling Set(B.scala, C.scala)
C.scala:2: error: overriding method x in class A of type (i: String)java.lang.String;
 method x needs `override' modifier
  def x(s: String) = s+"5"
      ^

Other Scala examples (source code examples)

Here is a short list of links related to this Scala t2556_2.check source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 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.