Mega Code Archive
Creating a constructor for an anonymous inner class
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// : c08:AnonymousConstructor.java
// Creating a constructor for an anonymous inner class.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
abstract class Base {
public Base(int i) {
System.out.println("Base constructor, i = " + i);
}
public abstract void f();
}
public class AnonymousConstructor {
public static Base getBase(int i) {
return new Base(i) {
{
System.out.println("Inside instance initializer");
}
public void f() {
System.out.println("In anonymous f()");
}
};
}
public static void main(String[] args) {
Base base = getBase(47);
base.f();
}
} ///:~
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