Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Iterator;
import java.util.NavigableMap;
import java.util.NavigableSet;
import java.util.TreeMap;

public class Main {
    public static void main(String[] args) {
        NavigableMap<String, Integer> navigableMap = new TreeMap<String, Integer>();
        String[] letters = { "a", "b", "c" };
        int[] ints = { 3, 2, 1 };
        for (int i = 0; i < letters.length; i++) {
            navigableMap.put(letters[i], ints[i]);
        }
        System.out.println("Map = " + navigableMap);
        System.out.println("First entry = " + navigableMap.firstEntry());
    }
}