JavaのgetCanonicalName()、getName()、getSimpleName()が外部クラス、外部クラス内匿名クラス、内部クラス、内部クラス内匿名クラスでそれぞれどういう値を返すのかを調べました。

Main.java

package ho.ge;

/*
結果
Main
Canonical: ho.ge.Main
Name: ho.ge.Main
Simple: Main
-----
Annoymous
Canonical: null
Name: ho.ge.Main$1
Simple: 
-----
Inner
Canonical: ho.ge.Main.Inner
Name: ho.ge.Main$Inner
Simple: Inner
-----
Inner Annoymous
Canonical: null
Name: ho.ge.Main$Inner$1
Simple: 
*/

public class Main {
    public static void main(String[] args) {
        new Main();
    }

    public Main() {
        System.out.println("Main");
        System.out.println("Canonical: " + getClass().getCanonicalName());
        System.out.println("Name: " + getClass().getName());
        System.out.println("Simple: " + getClass().getSimpleName());
        System.out.println("-----");
        new Object() {
            public void method() {
                System.out.println("Annoymous");
                System.out.println("Canonical: " + getClass().getCanonicalName());
                System.out.println("Name: " + getClass().getName());
                System.out.println("Simple: " + getClass().getSimpleName());
                System.out.println("-----");
            }
        }.method();
        new Inner();
    }

    class Inner {
            public Inner() {
                System.out.println("Inner");
                System.out.println("Canonical: " + getClass().getCanonicalName());
                System.out.println("Name: " + getClass().getName());
                System.out.println("Simple: " + getClass().getSimpleName());
                System.out.println("-----");
                new Object() {
                    public void method() {
                        System.out.println("Inner Annoymous");
                        System.out.println("Canonical: " + getClass().getCanonicalName());
                        System.out.println("Name: " + getClass().getName());
                        System.out.println("Simple: " + getClass().getSimpleName());
                    }
                }.method();
            }
    }
}