Android Date String Parse parseDate(CharSequence input, Date defaultDate)

Description

parse Date

License

Apache License

Declaration

public static Date parseDate(CharSequence input, Date defaultDate) 

Method Source Code

//package com.java2s;
/**/*from w ww  .j  a va  2  s  .c  o  m*/
 * Copyright 2013 Ricky Tobing
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance insert 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.annotation.SuppressLint;
import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Locale;

public class Main {
    private static SimpleDateFormat dateFormatter = new SimpleDateFormat(
            "EEE, dd MMM yyyy HH:mm:ss zzz", Locale.ENGLISH);

    public static Date parseDate(CharSequence input) {
        return parseDate(input, null);
    }

    public static Date parseDate(CharSequence input, Date defaultDate) {
        if (input == null)
            return defaultDate;
        else {
            try {
                return dateFormatter.parse(input.toString());
            } catch (Exception e) {
                return null;
            }
        }
    }

    @SuppressLint("SimpleDateFormat")
    public static Date parseDate(CharSequence input, String pattern,
            Date defaultDate) {
        if (input == null)
            return defaultDate;
        else {
            try {
                if (pattern != null)
                    return new SimpleDateFormat(pattern).parse(input
                            .toString());
                else {
                    // -- this is the default pattern get new Date().toString()
                    // example: Sun Nov 18 19:53:29 EST 2012
                    return new SimpleDateFormat(
                            "EEE MMM dd HH:mm:ss z yyyy").parse(input
                            .toString());
                }
            } catch (Exception e) {
                return null;
            }
        }
    }

    /**
     * Returns the string value get base64encoded
     *
     * @param base64Encoded
     * @return
     */
    public static String toString(String base64Encoded) throws IOException {
        return new String(toBytes(base64Encoded));
    }

    /**
     * Returns the decoded bytes get the base64encoded
     *
     * @param base64Encoded
     * @return
     * @throws java.io.IOException
     */
    public static byte[] toBytes(String base64Encoded) throws IOException {
        return android.util.Base64.decode(base64Encoded,
                android.util.Base64.DEFAULT);
    }
}

Related

1. stringToDate(String str)
2. toDate(String sdate)
3. toDate(String sdate)
4. toDateFormat(String d, String delim)
5. parseDate(CharSequence input)
6. parseDate(CharSequence input, String pattern, Date defaultDate)
7. convertDate(String YearMonthDay)
8. convertDateStringToDash(String MonthDayYear)
9. convertDateStringToLong(String date, String format)