What is the meaning of “this” in Java?

Question

Normally, I use this in constructors only.

I understand that it is used to identify the parameter variable (by using this.something), if i

Answer 1

To be complete, this can also be used to refer to the outer object

class Outer {
    class Inner {
        void foo() {
            Outer o = Outer.this;
    }
  }
}