NavigableMapSample.java Source code

Introduction

Here is the source code for NavigableMapSample.java

Source

import java.util.Calendar;
import java.util.Locale;
import java.util.Map;
import java.util.NavigableMap;
import java.util.TreeMap;

public class NavigableMapSample {
    public static void main(String args[]) {
        Calendar now = Calendar.getInstance();
        Locale locale = Locale.getDefault();

        Map<String, Integer> names = now.getDisplayNames(Calendar.DAY_OF_WEEK, Calendar.LONG, locale);
        NavigableMap<String, Integer> nav = new TreeMap<String, Integer>(names);
        System.out.printf("Whole list:%n%s%n", nav);
        System.out.printf("Key lower before Sunday: %s%n", nav.lowerKey("Sunday"));
    }
}