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DotThis.java
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24 lines (23 loc) · 667 Bytes
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// innerclasses/DotThis.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
// Accessing the outer-class object
public class DotThis {
void f() { System.out.println("DotThis.f()"); }
public class Inner {
public DotThis outer() {
return DotThis.this;
// A plain "this" would be Inner's "this"
}
}
public Inner inner() { return new Inner(); }
public static void main(String[] args) {
DotThis dt = new DotThis();
DotThis.Inner dti = dt.inner();
dti.outer().f();
}
}
/* Output:
DotThis.f()
*/