public static class JSON {
  private String buffer;
  HashMap<String,String> data;
  /*
  public JSON(String url){
//    data = parse("\"aa,bb\":c,{\"a,b.\",c}:d");
//    data = parse("\"status\":{\"in_reply_to_screen_name\":null,\"truncated\":false,\"in_reply_to_status_id_str\":null,\"activities\":{\"retweeters_count\":\"0\",\"retweeters\":[],\"favoriters\":[],\"favoriters_count\":\"0\",\"repliers\":[],\"repliers_count\":\"0\"},\"retweeted\":false,\"created_at\":\"Thu Dec 01 15:10:59 +0000 2011\",\"in_reply_to_user_id_str\":null,\"entities\":{\"user_mentions\":[],\"urls\":[],\"hashtags\":[]},\"geo\":null,\"id_str\":\"142259401795977216\",\"contributors\":null,\"place\":null,\"coordinates\":null,\"in_reply_to_user_id\":null,\"source\":\"web\",\"retweet_count\":0,\"in_reply_to_status_id\":null,\"favorited\":false,\"id\":142259401795977216,\"text\":\"\\u30cf\\u30a1\\u30a4\\uff01\\u30de\\u30c3\\u30ae\\u30e7\\u304c\\u5927\\u597d\\u304d\\u306a\\u9ed2\\u6708\\u84bc\\u3067\\u3059\\u3001\\u3053\\u3093\\u3070\\u3093\\u306f\"}");
//    data = parse("[{\"follow_request_sent\":null,\"geo_enabled\":false,\"protected\":false,\"verified\":false,\"profile_sidebar_border_color\":\"C0DEED\",\"name\":\"\\u9ed2\\u6708\\u3000\\u84bc\",\"show_all_inline_media\":false,\"created_at\":\"Wed Nov 09 15:14:54 +0000 2011\",\"profile_image_url_https\":\"https:\\/\\/si0.twimg.com\\/profile_images\\/1667905991\\/_____normal.jpg\",\"listed_count\":1,\"profile_use_background_image\":true,\"utc_offset\":-36000,\"description\":\"\\u5b66\\u6821\\u5c02\\u7528\\u517c\\u5c31\\u6d3b\\u5c02\\u7528\\u57a2\\u3002\\r\\n\\u30d5\\u30a9\\u30ed\\u30fc\\u304a\\u6c17\\u8efd\\u306b\\u3069\\u3046\\u305e^o^\\r\\n\\u672c\\u57a2\\u3010tukuyomi903\\u3011\\u3000\\u898f\\u5236\\u57a2\\u3010tukuyomi_0031\\u3011\",\"time_zone\":\"Hawaii\",\"profile_text_color\":\"333333\",\"screen_name\":\"ku62ki_night\",\"contributors_enabled\":false,\"lang\":\"ja\",\"profile_background_image_url\":\"http:\\/\\/a0.twimg.com\\/images\\/themes\\/theme1\\/bg.png\",\"followers_count\":18,\"profile_image_url\":\"http:\\/\\/a3.twimg.com\\/profile_images\\/1667905991\\/_____normal.jpg\",\"id_str\":\"408538653\",\"status\":{\"in_reply_to_screen_name\":null,\"truncated\":false,\"in_reply_to_status_id_str\":null,\"activities\":{\"retweeters_count\":\"0\",\"retweeters\":[],\"favoriters\":[],\"favoriters_count\":\"0\",\"repliers\":[],\"repliers_count\":\"0\"},\"retweeted\":false,\"created_at\":\"Thu Dec 01 15:10:59 +0000 2011\",\"in_reply_to_user_id_str\":null,\"entities\":{\"user_mentions\":[],\"urls\":[],\"hashtags\":[]},\"geo\":null,\"id_str\":\"142259401795977216\",\"contributors\":null,\"place\":null,\"coordinates\":null,\"in_reply_to_user_id\":null,\"source\":\"web\",\"retweet_count\":0,\"in_reply_to_status_id\":null,\"favorited\":false,\"id\":142259401795977216,\"text\":\"\\u30cf\\u30a1\\u30a4\\uff01\\u30de\\u30c3\\u30ae\\u30e7\\u304c\\u5927\\u597d\\u304d\\u306a\\u9ed2\\u6708\\u84bc\\u3067\\u3059\\u3001\\u3053\\u3093\\u3070\\u3093\\u306f\"},\"profile_link_color\":\"0084B4\",\"default_profile_image\":false,\"friends_count\":40,\"location\":\"3gfh\",\"default_profile\":true,\"profile_background_color\":\"C0DEED\",\"is_translator\":false,\"statuses_count\":2,\"profile_background_tile\":false,\"url\":null,\"id\":408538653,\"following\":null,\"notifications\":null,\"profile_background_image_url_https\":\"https:\\/\\/si0.twimg.com\\/images\\/themes\\/theme1\\/bg.png\",\"favourites_count\":0,\"profile_sidebar_fill_color\":\"DDEEF6\"}]");
//    data = parse("{\"next_cursor\":0,\"previous_cursor\":0,\"ids\":[408538653,185281571,270746283,15363470,59594023,53150496,409052416,282565721,44064903,361012283,89402212,384165195,94270954,408268609,405392619,368767585,334595914,303234498,397316763,137716809,216002852,128480546,149832230,372195780,61978982,38430396,387013815,283895499,384142390,385838385,385839537,320745696,385823732,148770965,191766566,269783190,214763339,329643106,200434822,337612716,348321450,384072543,379664554,377136509,316203891,349430662,72461205,145586988,258293737,217241811,359517037,235062433,360440236,348247803,352876179,311931910,321820607,13760592,277518284,128493093,210625335,84774012,304209787,165323375,310363695,16056152,242133006,163314211,262993173,146730571,249004705,112387945,276787300,260980446,169996210,257881147,252099827,129544893,155827498,216037464,134695070,20574396,227746455,214850916,132813392,194027580,227696952,218378931,223503185,141927068,11328252,6756242,144395850,6170122,191710063,96383684,39757226,46103645,15797402,170672806,130831754,49721456,159438585,89890747,15154400,6437392,43288739,152988826,100875782,137605061,149875418,124375502,137208804,66948907,107560088,136206237,82299228,113267269,132054232,108529906,7241712,103200132,57338890,41541278,124506755,100195151,122933289,113556560,116688627,44841641,11591742,91634074,14928503,110380234,4620311,74950163,60216991,108553792,94895819,67754116,107412474,96438031,71809976,105046696,17231707,14214957,79722455,75923171,95481495,102301693,96329928,94513558,18094482,97128140,80627159,13275402,90385206,72514009,6054802,16065433,81053380,94250877],\"next_cursor_str\":\"0\",\"previous_cursor_str\":\"0\"}");
    load(url);
  }
  */
  public static String trimArc(String str,char[] arc){
    StringBuffer sb = new StringBuffer(str);
    while(sb.length()!=0 && sb.charAt(0)==arc[0] && sb.charAt(sb.length()-1)==arc[1]){
      sb.deleteCharAt(0);
      sb.deleteCharAt(sb.length()-1);
    }
    return new String(sb);
  }
  private char[] otherArc(char c){
    char[][] arcs = {{'\"','\"'},{'[',']'},{'{','}'}};
    for(int cnt=0;cnt<arcs.length;cnt++){
      if(arcs[cnt][0] == c){
        return arcs[cnt];
      }
    }
    return (new char[]{(char)-1,(char)-1});
  }
  private HashMap<String,String> parse(String str){
    StringBuffer sb = new StringBuffer(trimArc(trimArc(str,new char[]{'[',']'}),new char[]{'{','}'}));
    char[][] codes = {{',',(char)0x07},{':',(char)0x08}};
    Vector<Integer>[] indexes = new Vector[codes.length];
    for(int cnt=0;cnt<indexes.length;cnt++){
      indexes[cnt] = new Vector<Integer>();
    }
    char[] o_arc = {(char)-1,(char)-1};
    int o_arc_count = 1;
    for(int cnt=0;cnt<sb.length();cnt++){
      if(o_arc[0] == (char)-1){  // finding start of arc
        o_arc = otherArc(sb.charAt(cnt));
      }else{            // finding end of arc
        if(o_arc[0]!=o_arc[1] && o_arc[0] == sb.charAt(cnt)){
          o_arc_count++;
        }else if(o_arc[1] == sb.charAt(cnt) && (--o_arc_count)==0){  // find end of arc
          for(int icnt=0;icnt<indexes.length;icnt++){
            for(Integer idx : indexes[icnt]){
              sb.setCharAt(idx,codes[icnt][1]);
            }
            indexes[icnt].clear();
          }
          o_arc[0] = (char)-1;
          o_arc[1] = (char)-1;
          o_arc_count = 1;
        }else{
          for(int icnt=0;icnt<indexes.length;icnt++){
            if(sb.charAt(cnt)==codes[icnt][0]){
              indexes[icnt].add(new Integer(cnt));
              break;
            }
          }
        }
      }
    }
    HashMap<String,String> data = new HashMap<String,String>();
    String[] parts = (new String(sb)).split(",");
    for(int cnt=0;cnt<parts.length;cnt++){
      String[] key_value = parts[cnt].split(":");
      for(int pcnt=0;pcnt<key_value.length;pcnt++){
        for(int icnt=0;icnt<codes.length;icnt++){
          key_value[pcnt] = key_value[pcnt].replaceAll(
            new String(new char[]{codes[icnt][1]}),
            new String(new char[]{codes[icnt][0]}));
        }
      }
      data.put(trimArc(key_value[0],new char[]{'\"','\"'}),trimArc(key_value[1],new char[]{'\"','\"'}));
//println("  "+trimArc(key_value[0],new char[]{'\"','\"'})+" -> "+trimArc(key_value[1],new char[]{'\"','\"'}));
    }
    return data;
  }
  public HashMap<String,String> load(String url){
    try{
      BufferedReader br = new BufferedReader(new InputStreamReader((new URL(url)).openStream()));
      String ln = null;
      buffer = new String();
      while(null!=(ln=br.readLine())){
        if(buffer.length()!=0){
          buffer += "\n";
        }
        buffer += ln;
      }
      br.close();
      data = parse(buffer);
      return data;
    }catch(Exception e){
//      e.printStackTrace();
    }
    return null;
  }
  public String toString(){
    return buffer;
  }
  public String get(String key){
    return data.get(key);
  }
}