Does this look as dumb as I think?

UUIDFetcher.java

package me.pcrunn.uuidfetcher;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.UUID;

public class UUIDFetcher {

    public static UUID getUUID(String playerName){
        try {
            URL url = new URL("https://api.mojang.com/users/profiles/minecraft/"+playerName);
            String response = readURL(url);
            String[] hbadghdhagdhd = response
                    .replace("{","")
                    .replace("}","")
                    .split(",");
            String tr = hbadghdhagdhd[0].replace("\"","").split(":")[1];
            return UUID.fromString(tr.substring(0, 8) + "-" + tr.substring(8, 12) + "-" + tr.substring(12, 16) + "-" + tr.substring(16, 20) + "-" + tr.substring(20, 32));
        } catch (Exception e) {
            return null;
        }
    }


  
  // Not sure where I got that method from, But It's not mine.
    private static String readURL(URL url) {

        String temp = "";

        BufferedReader reader = null;

        try {
            reader = new BufferedReader(new InputStreamReader(url.openConnection().getInputStream()));
            for (String s; (s = reader.readLine()) != null; ) {
                temp += s;
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

        return temp;

    }

}