Detect Past Times In a String

DetectPastTime.java

String[] pastTimeIndicators = new String[]{"last sec", "last min", "last hr", "last hour", "yesterday", "last week", "last month", "last year"};
                                            if(isStringContainAnyOfTheseWords(group.getText().toLowerCase(), pastTimeIndicators)){
                                                Toast.makeText(getContext(),getString(R.string.past_time_warning),Toast.LENGTH_LONG).show();
                                                Calendar opCalendar = Calendar.getInstance();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.SECOND,-1);
                                                long lastSecTime = opCalendar.getTimeInMillis();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.MINUTE,-1);
                                                long lastMinTime = opCalendar.getTimeInMillis();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.HOUR,-1);
                                                long lastHrTime = opCalendar.getTimeInMillis();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.DAY_OF_YEAR,-1);//yesterday
                                                long yesterdayTime =  opCalendar.getTimeInMillis();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.WEEK_OF_YEAR,-1);//last week
                                                long lastWeekTime = opCalendar.getTimeInMillis();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.MONTH,-1);//last month
                                                long lastMonthTime = opCalendar.getTimeInMillis();
                                                opCalendar.setTime(currentTime);
                                                opCalendar.add(Calendar.YEAR,-1);//last year
                                                long lastYearTime = opCalendar.getTimeInMillis();
                                                long remindTimeLong = remindDates.get(i).getTime();
                                                if(remindTimeLong == lastSecTime ||
                                                        remindTimeLong == lastMinTime ||
                                                        remindTimeLong == lastHrTime ||
                                                        remindTimeLong == yesterdayTime ||
                                                        remindTimeLong == lastWeekTime ||
                                                        remindTimeLong == lastMonthTime ||
                                                        remindTimeLong == lastYearTime){//if meets explicitly indicated past times, just ignore it
                                                    remindDates.remove(i);
                                                }