OnJava8-Examples/housekeeping/OptionalTrailingArguments.java
2020-10-07 13:35:40 -06:00

24 lines
614 B
Java

// housekeeping/OptionalTrailingArguments.java
// (c)2020 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.
public class OptionalTrailingArguments {
static void f(int required, String... trailing) {
System.out.print("required: " + required + " ");
for(String s : trailing)
System.out.print(s + " ");
System.out.println();
}
public static void main(String[] args) {
f(1, "one");
f(2, "two", "three");
f(0);
}
}
/* Output:
required: 1 one
required: 2 two three
required: 0
*/