OnJava8-Examples/housekeeping/VarArgs.java

// housekeeping/VarArgs.java
// (c)2017 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.
// Using array syntax to create variable argument lists

class A {}

public class VarArgs {
  static void printArray(Object[] args) {
    for(Object obj : args)
      System.out.print(obj + " ");
    System.out.println();
  }
  public static void main(String[] args) {
    printArray(new Object[]{
      47, (float) 3.14, 11.11});
    printArray(new Object[]{"one", "two", "three" });
    printArray(new Object[]{new A(), new A(), new A()});
  }
}
/* Output:
47 3.14 11.11
one two three
A@15db9742 A@6d06d69c A@7852e922
*/