Java/Generics/Generic Constructor
Use a generic constructor.
<source lang="java">
class GenCons {
private double val; <T extends Number> GenCons(T arg) { val = arg.doubleValue(); } void showval() { System.out.println("val: " + val); }
} public class GenConsDemo {
public static void main(String args[]) { GenCons test = new GenCons(100); GenCons test2 = new GenCons(123.5F); test.showval(); test2.showval(); }
}
</source>