Никак не могу понять что не так
package com.javarush.task.task15.task1527;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
/*
Парсер реквестов
*/
public class Solution {
public static void main(String[] args) {
String url = "";
String result = "";
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try {
url = reader.readLine();
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
String[] params = url.split("\\?|&");
ArrayList<String> objs = new ArrayList<>();
for (int i = 1; i < params.length ; i++) {
String[] gets = params[i].split("=");
result += gets[0] + " ";
if(gets[0].equals("obj")){
if(gets.length == 2) {
objs.add(gets[1]);
}else{
objs.add("");
}
}
}
System.out.println(result.trim());
for (String item: objs) {
try {
if (item.contains(".")) {
alert(Double.parseDouble(item));
}else{
alert(item);
}
}catch (NumberFormatException e){
alert(item);
}
}
}
public static void alert(double value) {
System.out.println("double: " + value);
}
public static void alert(String value) {
System.out.println("String: " + value);
}
}