//Copy into the class named Tester import java.io.IOException; public class Tester { public static void main(String[] args) throws IOException { Element[] el = Element.readElementsFromFile(); System.out.println(el[0].symbol + " - " + el[0].name); System.out.println(); System.out.println(el[43].name); System.out.println(el[43].symbol); System.out.println(el[43].atomicNumber); System.out.println(); System.out.println(el[31].symbol + el[27].symbol + el[91].symbol + el[15].symbol); System.out.println(el[31].name + "," + el[27].name + "," + el[91].name + "," + el[15].name); System.out.println(el[31].atomicNumber + "," + el[27].atomicNumber + "," + el[91].atomicNumber + "," + el[15].atomicNumber); } }