Java Reference
In-Depth Information
Listing A-17. Constructor Chaining
package apress.appendix_A;
public class ClassA {
public ClassA() {
System.out.println("Class A no-arg constructor");
}
public ClassA(String title) {
System.out.println("Class A constructor");
}
}
package apress.appendix_A;
public class ClassB extends ClassA {
public ClassB(String title){
System.out.println("Class B constructor ");
}
}
package apress.appendix_A;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
ClassB var1 = new ClassB("classB");
}
}
Here is the output:
Class A no-arg constructor
Class B constructor
Search WWH ::




Custom Search