валидатор не принимает. 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;
/*
Парсер реквестов
*/
public class Solution {
public static void main(String[] args) throws IOException{
//add your code here
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String url = br.readLine();
int n = url.indexOf('?');
String u1 = url.substring(n+1);
ArrayList<String> list = new ArrayList<>();
String value = "";
for (String temp : u1.split("&"))
{
int i = 0;
for (String t1 : temp.split("="))
{
if (i == 0)
list.add(t1);
i++;
if (t1.contentEquals("obj")) {
value = temp.substring(4);
}
}
}
for (String a : list)
{
System.out.print(a + " ");
}
System.out.println();
if (value != "")
{
try {
alert(Double.parseDouble(value));
}
catch (Exception e) {
alert(value);
}
}
}
public static void alert(double value) {
System.out.println("double: " + value);
}
public static void alert(String value) {
System.out.println(value);
}
}