code. compile. run. debug. share.
class PruebaAdapter{
public static void main(String[] args){
A a = new A(); // Usa a I
AdapterB ab = new AdapterB(new B()); // ab implementa a I y adaptará a B
a.ejec(ab);
}
}
class A{
void ejec(I i){ // i es un objeto de una clase que implementa a I
i.m1();
i.m2();
}
}
interface I{
void m1();
void m2();
}
class B{ // No implementa a I; pero se requiere que simule implementarla
void b1(){System.out.println("Se adaptó a m1");}
void b2(){System.out.println("Se adaptó a m2");}
}
class AdapterB implements I{ // Es un adaptador de B a I
B b;
AdapterB(B b){this.b = b;}
public void m1(){b.b1();}
public void m2(){b.b2();}
}
/* Salida
Se adaptó a m1
Se adaptó a m2
*/
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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