Java SQL Date From toDate(Object value)

Description

Convert an Object to a Date.

License

Open Source License

Declaration

public static java.sql.Date toDate(Object value) throws ParseException 

Method Source Code

//package com.java2s;

import java.text.*;

public class Main {
    public static DateFormat OUT_DATE_FORMAT = new SimpleDateFormat(
            "dd/MM/yyyy");
    public static DateFormat OUT_TIME_FORMAT = new SimpleDateFormat(
            "H:mm:ss");
    public static DateFormat OUT_DATETIME_FORMAT = new SimpleDateFormat(
            "d/M/yyyy H:mm:ss");
    public static DateFormat OUT_TIMESTAMP_FORMAT = new SimpleDateFormat(
            "d/M/yy H:mm:ss.SSS");
    public static DateFormat IN_DATE_FORMAT = new SimpleDateFormat("d/M/yy");
    public static DateFormat IN_TIME_FORMAT = new SimpleDateFormat(
            "H:mm:ss");
//  w  ww  .j  a va 2 s .  com
    /**
     * Convert an Object to a Date.
     */
    public static java.sql.Date toDate(Object value) throws ParseException {
        if (value == null) {
            return null;
        }
        if (value instanceof java.sql.Date) {
            return (java.sql.Date) value;
        }
        if (value instanceof String) {
            if ("".equals((String) value)) {
                return null;
            }
            return new java.sql.Date(IN_DATE_FORMAT.parse((String) value)
                    .getTime());
        }

        return new java.sql.Date(IN_DATE_FORMAT.parse(value.toString())
                .getTime());
    }

    /**
     * Convert an Object to a Time, without an Exception
     */
    public static java.sql.Time getTime(Object value) {
        try {
            return toTime(value);
        } catch (ParseException pe) {
            pe.printStackTrace();
            return null;
        }
    }

    /**
     * Convert an Object to a String using Dates
     */
    public static String toString(Object date) {
        if (date == null) {
            return null;
        }

        if (java.sql.Timestamp.class.isAssignableFrom(date.getClass())) {
            return OUT_TIMESTAMP_FORMAT.format(date);
        }
        if (java.sql.Time.class.isAssignableFrom(date.getClass())) {
            return OUT_TIME_FORMAT.format(date);
        }
        if (java.sql.Date.class.isAssignableFrom(date.getClass())) {
            return OUT_DATE_FORMAT.format(date);
        }
        if (java.util.Date.class.isAssignableFrom(date.getClass())) {
            return OUT_DATETIME_FORMAT.format(date);
        }

        throw new IllegalArgumentException("Unsupported type "
                + date.getClass());
    }

    /**
     * Convert an Object to a Time.
     */
    public static java.sql.Time toTime(Object value) throws ParseException {
        if (value == null) {
            return null;
        }
        if (value instanceof java.sql.Time) {
            return (java.sql.Time) value;
        }
        if (value instanceof String) {
            if ("".equals((String) value)) {
                return null;
            }
            return new java.sql.Time(IN_TIME_FORMAT.parse((String) value)
                    .getTime());
        }

        return new java.sql.Time(IN_TIME_FORMAT.parse(value.toString())
                .getTime());
    }
}

Related

1. toDate(java.sql.Date sqlDate)
2. toDate(java.util.Date date)
3. toDate(Object date)
4. toDate(Object o)
5. toDate(Object obj)
6. toDate(String dateString)
7. toDate(String s)
8. toDateFromString(String str)
9. toDateMidnight(java.util.Date d)