Java String to Date strToDate(String format, String dateStr)

Description

str To Date

License

Open Source License

Declaration

public static Date strToDate(String format, String dateStr) 

Method Source Code

//package com.java2s;
import java.text.ParseException;
import java.text.SimpleDateFormat;

import java.util.Date;

public class Main {
    public static final String yyyyMMdd = "yyyyMMdd";
    public static final String yyyy_MM_dd = "yyyy-MM-dd";
    public static final String ddMMyy = "ddMMyy";
    public static final String yyyyMM = "yyyyMM";
    public static final String yyyy_MM_dd_HH_mm_ss = "yyyy-MM-dd HH:mm:ss";
    public static final String yyMMddHHmmss = "yyMMddHHmmss";
    public static final String yyyyMMddHH = "yyyyMMddHH";
    public static final String yyyyMMddHHmmss = "yyyyMMddHHmmss";
    public static final String HH_mm_ss = "HH:mm:ss";
    public static final String HHmmss = "HHmmss";
    public static final SimpleDateFormat dateFormat = new SimpleDateFormat(yyyyMMdd);
    public static final SimpleDateFormat dateFormat2 = new SimpleDateFormat(yyyy_MM_dd);
    public static final SimpleDateFormat dateFormat3 = new SimpleDateFormat(ddMMyy);
    public static final SimpleDateFormat dateFormat4 = new SimpleDateFormat(yyyyMM);
    public static final SimpleDateFormat dateTimeFormat = new SimpleDateFormat(yyyy_MM_dd_HH_mm_ss);
    public static final SimpleDateFormat dateTimeFormat2 = new SimpleDateFormat(yyMMddHHmmss);
    public static final SimpleDateFormat dateTimeFormat3 = new SimpleDateFormat(yyyyMMddHH);
    public static final SimpleDateFormat dateTimeFormat4 = new SimpleDateFormat(yyyyMMddHHmmss);
    public static final SimpleDateFormat timeFormat = new SimpleDateFormat(HH_mm_ss);
    public static final SimpleDateFormat timeFormat2 = new SimpleDateFormat(HHmmss);

    public static Date strToDate(String format, String dateStr) {
        Date date = null;//  w w  w. jav  a2 s  .co  m
        try {
            if (yyyyMMdd.equals(format)) {
                date = dateFormat.parse(dateStr);
            } else if (yyyy_MM_dd.equals(format)) {
                date = dateFormat2.parse(dateStr);
            } else if (ddMMyy.equals(format)) {
                date = dateFormat3.parse(dateStr);
            } else if (yyyyMM.equals(format)) {
                date = dateFormat4.parse(dateStr);
            } else if (yyyy_MM_dd_HH_mm_ss.equals(format)) {
                date = dateTimeFormat.parse(dateStr);
            } else if (yyMMddHHmmss.equals(format)) {
                date = dateTimeFormat2.parse(dateStr);
            } else if (yyyyMMddHH.equals(format)) {
                date = dateTimeFormat3.parse(dateStr);
            } else if (yyyyMMddHHmmss.equals(format)) {
                date = dateTimeFormat4.parse(dateStr);
            } else if (HH_mm_ss.equals(format)) {
                date = timeFormat.parse(dateStr);
            } else if (HHmmss.equals(format)) {
                date = timeFormat2.parse(dateStr);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return date;
    }

    public static Date parse(SimpleDateFormat df, String date) {
        try {
            return df.parse(date);
        } catch (ParseException e) {
            return null;
        }
    }
}

Related

1. strToDate(String date, String pattern)
2. StrToDate(String dateFormat)
3. strToDate(String dateInString)
4. strToDate(String dateStr, String dateFormat)
5. strToDate(String dateStr, String format)
6. strToDate(String i_StrDate, String i_Format)
7. strToDate(String input, String format)
8. strToDate(String s, Date defaultValue)
9. strToDate(String str)