@AfterClass() public static void endClass() throws SQLException {
  if (testSingleHost) {
    TimeZone.setDefault(previousTimeZone);
    Locale.setDefault(previousFormatLocale);
  }
}

@ AfterClass ( ) public static void endClass ( ) throws SQLException { if ( testSingleHost ) { TimeZone . setDefault ( previousTimeZone ) ; Locale . setDefault ( previousFormatLocale ) ; } }
put the timezone to previous state .
