Java TreeMap Iterator Example

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

public class JavaTreeMapIteration {

	public static void main(String[] args) {

		TreeMap treeMap = new TreeMap();

		treeMap.put("1", "One");
		treeMap.put("2", "Two");
		treeMap.put("3", "Three");

		Collection collection = treeMap.values();

		Iterator iteration = collection.iterator();

		while (iteration.hasNext())
			System.out.println(iteration.next());
	}
}
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