2015-05-05 14:05:39 -07:00

27 lines
719 B
Java

//: initialization/NewVarArgs.java
// 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: (75% match)
47 3.14 11.11
47 3.14 11.11
one two three
A@1bab50a A@c3c749 A@150bd4d
1 2 3 4
*///:~