Java TreeMap Size Example

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import java.util.*;

public class JavaTreeMapSize {

	public static void main(String[] args) {
		// creating tree map
		TreeMap<Integer, String> treemap = new TreeMap<Integer, String>();

		treemap.put(2, "two");
		treemap.put(1, "one");
		treemap.put(3, "three");
		treemap.put(6, "six");
		treemap.put(5, "five");

		System.out.println("Size of the map: " + treemap.size());
	}
}
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