Scala example source code file (bug521.check)

This example Scala source code file (bug521.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

abstractfile, abstractfile, file, file, plainfile, plainfile, string, virtualfile, ziparchive, ziparchive, zipfile

The Scala bug521.check source code

bug521.scala:10: error: class PlainFile needs to be abstract, since method path in class AbstractFile of type => String is not defined
class PlainFile(val file : File) extends AbstractFile {}
      ^
bug521.scala:13: error: overriding value file in class PlainFile of type java.io.File;
 value file needs `override' modifier
final class ZipArchive(val file : File, archive : ZipFile) extends PlainFile(file) {
                           ^
bug521.scala:13: error: class ZipArchive needs to be abstract, since method path in class AbstractFile of type => String is not defined
final class ZipArchive(val file : File, archive : ZipFile) extends PlainFile(file) {
            ^
bug521.scala:15: error: overriding value path in class VirtualFile of type String;
 method path needs to be a stable, immutable value
    override def path = "";
                 ^
four errors found