Android examples for java.util:Time
Get current time, yyyy-MM-dd hh:mm:ss.
/*// www . j a v a2 s .com * Copyright (C) 2016 venshine.cn@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main{ public static final String DATE_FORMAT = "yyyyMMdd"; public static final String TIME_FORMAT = "yyyy-MM-dd HH:mm:ss:ms"; /** * Get current time, yyyy-MM-dd hh:mm:ss. * * @return */ public static String getTime() { Date now = new Date(); SimpleDateFormat df = new SimpleDateFormat(TIME_FORMAT); return df.format(now); } /** * Convert long time to String time * * @param time * @param format * @return */ public static String getTime(long time, String format) { if (time > 0) { if (StringUtils.isEmpty(format)) { format = DATE_FORMAT; } SimpleDateFormat sf = new SimpleDateFormat(format); Date date = new Date(time); return sf.format(date); } return ""; } /** * Convert String time to long time * * @param time * @param format * @return */ public static long getTime(String time, String format) { try { if (null != time) { if (format == null) { format = DATE_FORMAT; } SimpleDateFormat sf = new SimpleDateFormat(format); return sf.parse(time).getTime(); } } catch (ParseException e) { e.printStackTrace(); } return 0; } }