code: private void parseKeystorePassword() throws Exception {
          lookahead = st.nextToken();
          if (lookahead == '\"') {
              if (keystorePasswordURL == null) {
                  keystorePasswordURL = st.sval;
              }
          } else {
              throw new Exception("ER033: [\"keystore_password\"] expected.");
          }
          lookahead = st.nextToken();
          if (lookahead == ';') {
              return;
          } else {
              throw new Exception("ER034: [;] expected at the end of keystorePasswordURL entry.");
          }
      }
docs: Private method for parsing keystorePasswordURL entry.
  
  @throws throws Exception when any problem occurred during parsing keystorePasswordURL entry