Java Date to Time getTimeString(Date self)

Here you can find the source of getTimeString(Date self)

Description

Return a string representation of the time portion of this date according to the locale-specific java.text.DateFormat#MEDIUM default format.

License

Apache License

Parameter

Parameter Description
self a Date

Return

a string representing the time portion of this date

Declaration

public static String getTimeString(Date self) 

Method Source Code

//package com.java2s;
/*//from   w  ww  .  j  a  v  a2  s  .  c  o  m
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import java.util.TimeZone;

public class Main {
    /**
     * <p>Return a string representation of the time portion of this date
     * according to the locale-specific {@link java.text.DateFormat#MEDIUM} default format.
     * For an "en_UK" system locale, this would be <code>HH:MM:ss</code>.
     * <p>
     * <p>Note that a new DateFormat instance is created for every
     * invocation of this method (for thread safety).
     *
     * @param self a Date
     * @return a string representing the time portion of this date
     * @see java.text.DateFormat#getTimeInstance(int)
     * @see java.text.DateFormat#MEDIUM
     * @since 1.5.7
     */
    public static String getTimeString(Date self) {
        return DateFormat.getTimeInstance(DateFormat.MEDIUM).format(self);
    }

    /**
     * <p>Create a String representation of this date according to the given
     * format pattern.
     * <p>
     * <p>For example, if the system timezone is GMT,
     * <code>new Date(0).format('MM/dd/yy')</code> would return the string
     * <code>"01/01/70"</code>. See documentation for {@link java.text.SimpleDateFormat}
     * for format pattern use.
     * <p>
     * <p>Note that a new DateFormat instance is created for every
     * invocation of this method (for thread safety).
     *
     * @param self   a Date
     * @param format the format pattern to use according to {@link java.text.SimpleDateFormat}
     * @return a string representation of this date.
     * @see java.text.SimpleDateFormat
     * @since 1.5.7
     */
    public static String format(Date self, String format) {
        return new SimpleDateFormat(format).format(self);
    }

    /**
     * <p>Create a String representation of this date according to the given
     * format pattern and timezone.
     * <p>
     * <p>For example:
     * <code>
     * def d = new Date(0)
     * def tz = TimeZone.getTimeZone('GMT')
     * println d.format('dd/MMM/yyyy', tz)
     * </code> would return the string
     * <code>"01/Jan/1970"</code>. See documentation for {@link java.text.SimpleDateFormat}
     * for format pattern use.
     * <p>
     * <p>Note that a new DateFormat instance is created for every
     * invocation of this method (for thread safety).
     *
     * @param self   a Date
     * @param format the format pattern to use according to {@link java.text.SimpleDateFormat}
     * @param tz     the TimeZone to use
     * @return a string representation of this date.
     * @see java.text.SimpleDateFormat
     * @since 1.8.3
     */
    public static String format(Date self, String format, TimeZone tz) {
        SimpleDateFormat sdf = new SimpleDateFormat(format);
        sdf.setTimeZone(tz);
        return sdf.format(self);
    }

    /**
     * <p>Shortcut for {@link java.text.SimpleDateFormat} to output a String representation
     * of this calendar instance.  This method respects the Calendar's assigned
     * {@link java.util.TimeZone}, whereas calling <code>cal.time.format('HH:mm:ss')</code>
     * would use the system timezone.
     * <p>Note that Calendar equivalents of <code>date.getDateString()</code>
     * and variants do not exist because those methods are Locale-dependent.
     * Although a Calendar may be assigned a {@link java.util.Locale}, that information is
     * lost and therefore cannot be used to control the default date/time formats
     * provided by these methods.  Instead, the system Locale would always be
     * used.  The alternative is to simply call
     * {@link java.text.DateFormat#getDateInstance(int, java.util.Locale)} and pass the same Locale
     * that was used for the Calendar.
     *
     * @param self    this calendar
     * @param pattern format pattern
     * @return String representation of this calendar with the given format.
     * @see java.text.DateFormat#setTimeZone(java.util.TimeZone)
     * @see java.text.SimpleDateFormat#format(java.util.Date)
     * @see #format(java.util.Date, String)
     * @since 1.6.0
     */
    public static String format(Calendar self, String pattern) {
        SimpleDateFormat sdf = new SimpleDateFormat(pattern);
        sdf.setTimeZone(self.getTimeZone());
        return sdf.format(self.getTime());
    }
}

Related

  1. getTimeStampInSec(char separator, Date date)
  2. getTimestampl(Date time1, Date time2)
  3. getTimeStr(Date date, char delimiter)
  4. getTimeString(Date d)
  5. getTimeString(Date date)
  6. getTimeString(java.util.Date date)
  7. getTimeText(Date date)
  8. getXSDDateTime()
  9. getXsdDateTime(Date time)