28 lines
746 B
Java
28 lines
746 B
Java
//: housekeeping/NewVarArgs.java
|
|
// ©2015 MindView LLC: see Copyright.txt
|
|
// Using array syntax to create variable argument lists.
|
|
|
|
public class NewVarArgs {
|
|
static void printArray(Object... args) {
|
|
for(Object obj : args)
|
|
System.out.print(obj + " ");
|
|
System.out.println();
|
|
}
|
|
public static void main(String[] args) {
|
|
// Can take individual elements:
|
|
printArray(47, (float) 3.14, 11.11);
|
|
printArray(47, 3.14F, 11.11);
|
|
printArray("one", "two", "three");
|
|
printArray(new A(), new A(), new A());
|
|
// Or an array:
|
|
printArray((Object[])new Integer[]{ 1, 2, 3, 4 });
|
|
printArray(); // Empty list is OK
|
|
}
|
|
} /* Output:
|
|
47 3.14 11.11
|
|
47 3.14 11.11
|
|
one two three
|
|
A@19e0bfd A@139a55 A@1db9742
|
|
1 2 3 4
|
|
*///:~
|