Define an inner class within a for loop. : Anonymous inner class « Class Definition « Java Tutorial

class Outer {
  int outer_x = 100;
  void test() {
    for(int i=0; i<10; i++) {
      class Inner {
        void display() {
          System.out.println("display: outer_x = " + outer_x);
      Inner inner = new Inner();
class InnerClassDemo {
  public static void main(String args[]) {
    Outer outer = new Outer();

5.15.Anonymous inner class
5.15.1.Demonstrate an inner class.
5.15.2.Define an inner class within a for loop.
5.15.3.Use anonymous inner classes
5.15.4.Building the anonymous inner class in-place
5.15.5.Anonymous inner class cannot have a named constructor, only an instance initializer
5.15.6.Creating a constructor for an anonymous inner class
5.15.7.Using 'instance initialization' to perform construction on an anonymous inner class
5.15.8.Argument must be final to use inside anonymous inner class
5.15.9.A method that returns an anonymous inner class
5.15.10.An anonymous inner class that calls the base-class constructor
5.15.11.An anonymous inner class that performs initialization
5.15.12.Demonstrates method-scoped inner classes
5.15.13.Demonstrates anonymous classes
5.15.14.Demonstration of some static nested classes
5.15.15.Access inner class from outside
5.15.16.Accessing its enclosing instance from an inner class