15 lines
304 B
Java
Vendored
15 lines
304 B
Java
Vendored
package test.hierarchy;
|
|
|
|
public class Base {
|
|
public void doStuff(String s) {}
|
|
}
|
|
|
|
public class Derived extends Base {
|
|
@Override
|
|
public void doStuff(String s) {
|
|
if (s == null)
|
|
System.out.println("null");
|
|
else
|
|
System.out.println("not null: " + s);
|
|
}
|
|
} |