adexh

const obj = [{ "name": "John", "age": 30, "city": "New York", "country": "USA", "Hobbies": ["reading", "swimming", "hiking", "swimming"], "occupation": "programmer", "favorite_foods": { "Breakfast": "pancakes", "Lunch": "", "dinner": "pasta", "Snack": "" }, "gear": { "type": "", "material": "", "color": null }, "affiliations": ["", "", ""], "friends": [{ "name": "Jane", "age": 28, "city": "New York", "country": "USA", "occupation": null }, { "name": "Tom", "age": 32, "city": "London", "country ": "UK", "occupation": "teacher" }, { "name": "Jane", "age": 28, "city": "NewYork", "country": "USA", "occupation": null }] }];

class ObjectSorted {
    constructor() {
        this.keySet = [];
        this.objectStore = {}
    }

    set(key, value) {
        if (value) {

adexh

//{ Driver Code Starts
//Initial Template for Java

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

class GFG{
    public static void main(String args[]) throws IOException{
        Scanner sc=new Scanner(System.in);