Scala example source code file (nested.scala)

This example Scala source code file (nested.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

a, a, a1, b, b, c, c, d, e, int, int, m

The Scala nested.scala source code

// A non-trivial example of nested classes (mostly to test
// ExplicitOuterClasses).

class A(pa : Int) {
  def a1 = pa;
  class B(pb : Int) {
    def b1 = pa+pb+a1;
    class C(pc : Int) extends A(b1) {
      def c1 = pc+pb+pa
    }
    val c1 = new C(66)
  }
}

trait M {
  val x : Int;
  def m1 = x
}

class A1(x0 : Int) extends A(x0) with M {
  val x = x0;
  class D() extends B(42) {
    val c2 = new C(66);
    class E() extends C(5) {
      def e1 = c1+b1+a1;
      def e2 = new D();
    }
  }
}