javaHashTable, Java

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//'main' method must be in a class 'Rextester'.
//openjdk version '11.0.5'

import java.util.*;
import java.lang.*;

////////////////////////////////////////////////////////////////////////////////javaHashTable
//this code is  created by Rezaul Hoque on September 20,2022;
//contact:jewelmrh@yahoo.com;Dhaka,Bangladesh;https://rezaulhoque.wordpress.com,https://hoquestake.blogspot.com
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;
/////////////////////////////////////////////////////////////////////////////
class Rextester
{  
    public static void main(String args[])
    {
        Hashtable<Integer,Integer> h=new Hashtable<Integer, Integer>();
h.put(700,90);
h.put(103,32);
h.put(107,24);
h.put(109,51);
h.put(111,70);
h.put(113,30);
h.put(115,11);
System.out.println(h);
    }
}

[ + ] Show input
Compilation time: 0.51 sec, absolute running time: 0.18 sec, cpu time: 0.09 sec, memory peak: 34 Mb, absolute service time: 0,76 sec