blob: 909872c761c9b2a083de71b0bd56572287b75ff6 [file] [log] [blame]
package test0028;
public abstract class X {
void foo(String[] args) {
if (args.length < 2) {
System.out.println("Usage: X <double> <double>");
return;
}
double x = Double.parseDouble(args[0]);
double y = Double.parseDouble(args[1]);
for (X op : X.values())
System.out.println(x + " " + op + " " + y + " = " + op.eval(x, y));
}
// Perform the arithmetic X represented by this constant
abstract double bar(double x, double y);
static X[] values() {
return null;
}
abstract double eval(double x, double y);
}