JSON parser for r/badcode

BadJSON.java

import java.util.HashMap;
import java.util.Arrays;

public class BadJSON {
  
  public static HashMap<String, Object> parseJSON(String s) {
    String toParse = new String();
    for(char character : s.toCharArray()) toParse = toParse + (character == 10 ? new String() : new String(new char[]{character}));
    HashMap<String, Object> out = new HashMap<String, Object>();
    if(toParse.charAt(0) != '{' || toParse.charAt(toParse.length() - 1) != '}') return out;
    String tmp = new String();
    String tmp2 = new String();
    boolean add = false;
    boolean array = false;
    boolean parsing = false;
    for(char c : toParse.toCharArray()){
      if(c == '['){
        array = true;
      }
      if(c == ']'){
        array = false;
      }
      add = (c == '"' ? !add : add);
      parsing = (c == ':' ? true : (c == ',' ? false : (c == '}' ? false : parsing))) || array;
      if(add == true && parsing == false){
        tmp = tmp + new String(new char[]{c});
      }
      else if(parsing == true && c != ':'){
        tmp2 = tmp2 + new String(new char[]{c});
      }
      if((c == ',' || c == '}') && array == false){
        if(tmp2.length() == 0) continue;
        Object object;
        tmp2 = tmp2.substring(tmp2.charAt(0) == '"' ? 1 : 0, tmp2.length() - (tmp2.charAt(tmp2.length() - 1) == '"' ? 1 : 0));
        if(tmp2.charAt(0) == '{' && tmp2.charAt(tmp2.length() - 1) == '}') object = parseJSON(tmp2);
        object = tmp2.charAt(0) == '"' ? tmp2.substring(1) : tmp2.equals("null") ? null : tmp2.equals("true") ? true : tmp2.equals("false") ? false : tmp2.matches("(\\d+)") && !tmp2.contains(".") ? Long.parseLong(tmp2) : tmp2;
        object = !(object == null) && object.toString().charAt(0) == '[' && object.toString().charAt(object.toString().length() - 1) == ']' ?Arrays.stream(object.toString().substring(1, object.toString().length() -1).split(",")).map((obj) -> obj.equals("null") ? null : obj.equals("true") ? true : obj.equals("false") ? false : obj.matches("(\\d+)") && !obj.toString().contains(".") ? Long.parseLong(obj) : obj).toArray() : object;
        out.put(tmp.substring(1), object);
        tmp = new String();
        tmp2 = new String();
      }
    }
    return out;
  }
  public static void main(String[] args){
    HashMap<String, Object> map = parseJSON("{\"test1\":\"yeet\",\"test2\":[0,true,\"2\"],\"test3\":1,\"test4\":null,\"test5\":{\"test6\":1}}");
    map.forEach((x,y) -> System.out.printf("%s: [%s] %s\n", x, y == null ? "Null Pointer" : y.getClass(), y != null && y.getClass().toString().contains("[Ljava.lang.Object;") ? Arrays.toString((Object[])y) : y));
  }
}