class Test {

 public static void main(String[] args) {
       String date = "20150128 12:03:56 PST";
        final java.time.format.DateTimeFormatter yyyyMMdd = java.time.format.DateTimeFormatter.ofPattern("yyyyMMdd HH:mm:ss z");
        java.time.ZonedDateTime localTime = java.time.ZonedDateTime.parse(date, yyyyMMdd);
	
}
}