Java Collection Tutorial - Java TreeMap.get(Object key)


TreeMap.get(Object key) has the following syntax.

public V get(Object key)


In the following code shows how to use TreeMap.get(Object key) method.

import java.util.TreeMap;
/* w  ww. j  a v  a2 s. c  om*/
public class Main {
   public static void main(String[] args) {
      TreeMap<Integer, String>  treemap = new TreeMap<Integer, String> ();
      // populating tree map
      treemap.put(2, "two");
      treemap.put(1, "one");
      treemap.put(3, "three");
      treemap.put(6, "six");
      treemap.put(5, "from");
      System.out.println("Checking value for key 3");
      System.out.println("Value is: "+ treemap.get(3));

The code above generates the following result.