public class Verifier
{
}
public class Verifier
{
    public static final String EXAMPLE1_FILE = "example1.txt";
    public static final int TOTAL_ORE_1 = 31;
    public static final String EXAMPLE2_FILE = "example2.txt";
    public static final int TOTAL_ORE_2 = 165;
    public static final String EXAMPLE3_FILE = "example3.txt";
    public static final int TOTAL_ORE_3 = 13312;
    public static final String EXAMPLE4_FILE = "example4.txt";
    public static final int TOTAL_ORE_4 = 180697;
    public static final String EXAMPLE5_FILE = "example5.txt";
    public static final int TOTAL_ORE_5 = 2210736;
}
Update Verifier.java