Android Timezone Get getLocalDateTimeFromString(String gmtString, String orgFormat, String format)

Description

get Local Date Time From String

License

Apache License

Declaration

public static String getLocalDateTimeFromString(String gmtString,
            String orgFormat, String format) throws ParseException 

Method Source Code

//package com.java2s;
/*//from   w  w  w .  j av  a  2s  .co m
 * Copyright 2015 Lunci Hua
 *
 * 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 android.util.Log;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

public class Main {
    private static final String TAG = "SnapLog.DateTimeHelper";

    public static String getLocalDateTimeFromString(String gmtString,
            String orgFormat, String format) throws ParseException {
        final Date date = getDateTimeFromString(gmtString, orgFormat);
        final Date local = new Date(date.getTime()
                + TimeZone.getDefault().getOffset(date.getTime()));
        SimpleDateFormat formatter = new SimpleDateFormat(format);
        return formatter.format(local);
    }

    public static Date getDateTimeFromString(String dateTimeString,
            String format) throws ParseException {
        SimpleDateFormat dateFormat = new SimpleDateFormat(format,
                Locale.getDefault());
        try {
            return dateFormat.parse(dateTimeString);
        } catch (ParseException e) {
            Log.e(TAG, "Converting datetime from string error");
            e.printStackTrace();
            return null;
        }
    }
}

Related

1. getGmtTimeZone()
2. setDefaultTimeZoneToVietnam()
3. getTimeZone()