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"
      ^