import java.util.Calendar;
import java.util.Date;

import static java.lang.System.out;

public final class Test {
    public static void main(final String[] arguments) {
        Test.NestedClass nested = new Test.NestedClass();
        out.println("String: " + nested.highlyConfidential);
        out.println("Int: " + nested.highlyConfidentialInt);
        out.println("Calendar: " + nested.highlyConfidentialCalendar);
        out.println("Boolean: " + nested.highlyConfidentialBoolean);
        out.println("Date: " + nested.getDate());
    }

    private static final class NestedClass {
        private String highlyConfidential = "Don't tell anyone about me";
        private int highlyConfidentialInt = 42;
        private Calendar highlyConfidentialCalendar = Calendar.getInstance();
        private boolean highlyConfidentialBoolean = true;
        private Date date = new Date();

        public Date getDate() {
            return this.date;
        }
    }
}