java讀取config.ini

public String getProfileString( String file,  String section, String variable, String defaultValue,Logger log) throws IOException      {      String strLine, value = "";      BufferedReader bufferedReader = null;     try      {      bufferedReader = new BufferedReader(new FileReader(file));      boolean isInSection = false;      Pattern p;      Matcher m;      while ((strLine = bufferedReader.readLine()) != null)     {      strLine = strLine.trim();      strLine = strLine.split("[;]")[0];      p = Pattern.compile("\\[\\s*.*\\s*\\]");     m = p.matcher((strLine));      if (m.matches())      {      p = Pattern.compile("\\[\\s*" + section + "\\s*\\]");          m = p.matcher(strLine);      if (m.matches())     {      isInSection = true;      }      else     {      isInSection = false;      }      }      if (isInSection == true)      {      strLine = strLine.trim();      String[] strArray = strLine.split("=");      if (strArray.length == 1)     {      value = strArray[0].trim();      if (value.equalsIgnoreCase(variable))     {      value = "";      return value;      }      }     else if (strArray.length == 2)      {      value = strArray[0].trim();      if (value.equalsIgnoreCase(variable))      {      value = strArray[1].trim();      return value;      }      }     else if (strArray.length > 2)     {      value = strArray[0].trim();      if (value.equalsIgnoreCase(variable))     {      value = strLine.substring(strLine.indexOf("=") + 1).trim();      return value;      }     }     }     }     } catch(IOException e)     {     log.error("讀取設定檔出錯"+e.toString());     e.printStackTrace();       } finally {            bufferedReader.close();            }     return defaultValue;    }