я уже не знаю как победить. Вот вывод
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package com.javarush.task.task15.task1527;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
/*
Парсер реквестов
*/
public class Solution {
// public static String url = "http://javarush.ru/alpha/index.html?obj=3.14&name=Amigo";
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String url = reader.readLine();
//напишите тут ваш код
int startIndex = url.indexOf('?') + 1;
int endIndex = url.lastIndexOf('=');
String substr = url.substring(startIndex, endIndex);
String[] words = substr.split("[&=]");
for (int i = 0; i < words.length; i++) {
if (words[0].equals("obj")) {
if (isDouble(words[i])) {
alert(Double.parseDouble(words[i]));
} else alert(words[i]);
} else if (i!=1) {alert(words[i]);}
}
}
public static boolean isDouble (String s) {
try {
Double.parseDouble(s);
return true;
} catch (NumberFormatException e) {
return false;
}
}
public static void alert(double value) {
System.out.println();
System.out.println("double: " + value);
}
public static void alert(String value) {
System.out.print(value + " ");
}
}