2016-12-30 17:23:13 -08:00

42 lines
806 B
Java

// reuse/Hide.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Overloading a base-class method name in a derived
// class does not hide the base-class versions
class Homer {
char doh(char c) {
System.out.println("doh(char)");
return 'd';
}
float doh(float f) {
System.out.println("doh(float)");
return 1.0f;
}
}
class Milhouse {}
class Bart extends Homer {
void doh(Milhouse m) {
System.out.println("doh(Milhouse)");
}
}
public class Hide {
public static void main(String[] args) {
Bart b = new Bart();
b.doh(1);
b.doh('x');
b.doh(1.0f);
b.doh(new Milhouse());
}
}
/* Output:
doh(float)
doh(char)
doh(float)
doh(Milhouse)
*/