Question

How to get tail map from TreeMap in Java

Answer 1

import java.util.SortedMap;
import java.util.TreeMap;

public class MyClass {
    public static void main(String args[]) {
        TreeMap treeMap = new TreeMap();
         
        treeMap.put("1", "Java");
        treeMap.put("2", "C");
        treeMap.put("3", "C++");
        treeMap.put("4", "C#");
        treeMap.put("5", "PHP");
        treeMap.put("6", "JavaScript");
 
        SortedMap sortedMap = treeMap.tailMap("4");
    
        System.out.println(sortedMap);
    }
}



  
/*
 
run:
 
{4=C#, 5=PHP, 6=JavaScript}
 
*/

 

70+ SQL courses for beginners and professionals