Java inner class, static inner class, inner Interface

Source: Internet
Author: User
Class A {
Public   Static   Class B {
}

Public   Class C {
}

Public   Interface If {
}

Public If create () {
/***/ /**
* Local inner class
*/
Class F Implements If {

}
Return   New F ();
}

/***/ /**
* Similar to C #, a familiar anonymous delegate
*@ Return
*/
Public If createanother () {
Return NewIf (){
};
}

}

Class X Implements A. If {

}

Interface Ishare {
ClassA{
}

A getdata ();
}



Public   Class Clientconsole {
Public   Static   Void Main (string [] ARGs) {
A. B =   New A. B ();
System. Out. println (B. getclass (). getname ());

A. c = ( New A ()). New C ();
System. Out. println (C. getclass (). getname ());

A. If x =   New X ();
System. Out. println (X. getclass (). getname ());
System. Out. println (x Instanceof A. If );

A. If F1 = ( New A (). Create ();
// The local inner class is only displayed as an external visible class.
System. Out. println (f1.getclass (). getname ());
System. Out. println (F1 Instanceof A. If );

A. If F2 = ( New A (). Create ();
System. Out. println (f2.getclass (). getname ());
System. Out. println (F2 Instanceof A. If );

System. Out. println (ishare.. Class . Getname ());
}
}

 

 

Output:

A $ B
A $ C
X
True
A $ 1f
True
A $ 1f
True
Ishare $

 

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