Dizzy Donkey
8
Q:

TreeMap clear() method in java

import java.util.TreeMap;
public class TreeMapClearMethodExample
{
   public static void main(String[] args)
   {
      TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
      tm.put(8, "red");
      tm.put(12, "blue");
      tm.put(10, "yellow");
      tm.put(6, "green");
      tm.put(4, "violet");
      System.out.println("TreeMap before using clear() method: " + tm);
      // clearing TreeMap using clear() method
      tm.clear();
      System.out.println("TreeMap after using clear() method: " + tm);
   }
}
1

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