Don't try this at home.

Eep.java

public class Eep {
  class Foo {
    final int bar;
    Foo() {
      Eep.this.foo = this;
      if (true) {
        throw new RuntimeException("lolol");
      }
      bar = 42;
    }
  }

  Foo foo;

  public static void main(String[] args) {
    Eep e = new Eep();
    try {
      e.new Foo();
    } catch (Exception x) {
      /* lolol */;
    }
    System.out.println("You weren't expecting this, were you? " + e.foo.bar);
  }
}