Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.util.Collection;
import java.util.Iterator;
import java.util.TreeMap;

public class Main {
    public static void main(String[] args) {
        TreeMap<String, String> treeMap = new TreeMap<String, String>();
        treeMap.put("1", "One");
        treeMap.put("2", "Two");
        treeMap.put("3", "Three");

        Collection c = treeMap.values();
        Iterator itr = c.iterator();

        while (itr.hasNext()) {
            System.out.println(itr.next());
        }
    }
}