import java.util.StringJoiner;

/**

* Example utility interface with a static method.

* You need Java 8 to compile and run this code.

* Static methods in interfaces are introduced in Java 8.

* The StringJoiner class also introduced in Java 8 to join Strings efficiently.

*

* @author L.Gobinath

*/

public class PrintArray {

public static void main(String[] args) {

String[] arr = {"Java", "C++", "C", "Python", "PHP"};

Printer.print(arr);

}

}

interface Printer {

public static void print(String[] array) {

StringJoiner joiner = new StringJoiner(", ", "[", "]");

for (String str : array) {

joiner.add(str);

}

System.out.println(joiner.toString());

}

}