DateTools (OME Common Java 5.3.4 API)

java.lang.Object
- loci.common.DateTools

```
public final class DateTools
extends Object
```
A utility class with convenience methods for working with dates.

Author:

Curtis Rueden ctrueden at wisc.edu, Chris Allan callan at blackcat.ca, Melissa Linkert melissa at glencoesoftware.com

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`ALT_ZVI`
`static long`	`ALT_ZVI_EPOCH`
`static int`	`COBOL`
`static long`	`COBOL_EPOCH`
`static String`	`FILENAME_FORMAT` Human readable timestamp filename string
`static String`	`ISO8601_FORMAT` ISO 8601 date output formatter without milliseconds.
`static String`	`ISO8601_FORMAT_MS` ISO 8601 date output formatter with milliseconds.
`static int`	`MICROSOFT`
`static long`	`MICROSOFT_EPOCH`
`static String`	`TIMESTAMP_FORMAT` Human readable timestamp string
`static int`	`UNIX` Timestamp formats.
`static long`	`UNIX_EPOCH` Milliseconds until UNIX epoch.
`static int`	`ZVI`
`static long`	`ZVI_EPOCH`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`convertDate(long stamp, int format)` Converts the given timestamp into an ISO8601 date.
`static String`	`convertDate(long stamp, int format, String outputFormat)` Converts the given timestamp into a date string with the given format.
`static String`	`convertDate(long stamp, int format, String outputFormat, boolean correctTimeZoneForGMT)` Converts the given timestamp into a date string with the given format.
`static String`	`formatDate(String date, String format)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String[] formats)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String[] formats, boolean lenient)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String[] formats, boolean lenient, String separator)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String[] formats, String separator)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String format, boolean lenient)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String format, boolean lenient, String separator)` Formats the given date as an ISO 8601 date.
`static String`	`formatDate(String date, String format, String separator)` Formats the given date as an ISO 8601 date.
`static String`	`getFileTimestamp()` Returns a timestamp for the current timezone in a format suitable for a filename in a locale-independent format ("YYYY-MM-DD_HH-MM-SS")
`static long`	`getMillisFromTicks(long hi, long lo)` Converts from two-word tick representation to milliseconds.
`static long`	`getTime(String date, String format)` Converts a string date in the given format to a long timestamp (in Unix format: milliseconds since January 1, 1970).
`static long`	`getTime(String date, String format, String separator)` Converts a string date in the given format to a long timestamp (in Unix format: milliseconds since January 1, 1970) with special milliseconds handling.
`static String`	`getTimestamp()` Returns a timestamp for the current timezone in a human-readable locale-independent format ("YYYY-MM-DD HH:MM:SS")
`protected static org.joda.time.Instant`	`parseDate(String date, String format, String separator)` Parse the given date as a Joda instant

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - UNIX
```
public static final int UNIX
```
    Timestamp formats.
    
    See Also:
    
    Constant Field Values
  - COBOL
```
public static final int COBOL
```
    See Also:
    
    Constant Field Values
  - MICROSOFT
```
public static final int MICROSOFT
```
    See Also:
    
    Constant Field Values
  - ZVI
```
public static final int ZVI
```
    See Also:
    
    Constant Field Values
  - ALT_ZVI
```
public static final int ALT_ZVI
```
    See Also:
    
    Constant Field Values
  - UNIX_EPOCH
```
public static final long UNIX_EPOCH
```
    Milliseconds until UNIX epoch.
    
    See Also:
    
    Constant Field Values
  - COBOL_EPOCH
```
public static final long COBOL_EPOCH
```
    See Also:
    
    Constant Field Values
  - MICROSOFT_EPOCH
```
public static final long MICROSOFT_EPOCH
```
    See Also:
    
    Constant Field Values
  - ZVI_EPOCH
```
public static final long ZVI_EPOCH
```
    See Also:
    
    Constant Field Values
  - ALT_ZVI_EPOCH
```
public static final long ALT_ZVI_EPOCH
```
    See Also:
    
    Constant Field Values
  - ISO8601_FORMAT_MS
```
public static final String ISO8601_FORMAT_MS
```
    ISO 8601 date output formatter with milliseconds.
    
    See Also:
    
    Constant Field Values
  - ISO8601_FORMAT
```
public static final String ISO8601_FORMAT
```
    ISO 8601 date output formatter without milliseconds.
    
    See Also:
    
    Constant Field Values
  - TIMESTAMP_FORMAT
```
public static final String TIMESTAMP_FORMAT
```
    Human readable timestamp string
    
    See Also:
    
    Constant Field Values
  - FILENAME_FORMAT
```
public static final String FILENAME_FORMAT
```
    Human readable timestamp filename string
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getMillisFromTicks
```
public static long getMillisFromTicks(long hi,
                                      long lo)
```
    Converts from two-word tick representation to milliseconds. Mainly useful in conjunction with COBOL date conversion.
  - convertDate
```
public static String convertDate(long stamp,
                                 int format)
```
    Converts the given timestamp into an ISO8601 date.
  - convertDate
```
public static String convertDate(long stamp,
                                 int format,
                                 String outputFormat)
```
    Converts the given timestamp into a date string with the given format.
  - convertDate
```
public static String convertDate(long stamp,
                                 int format,
                                 String outputFormat,
                                 boolean correctTimeZoneForGMT)
```
    Converts the given timestamp into a date string with the given format. If correctTimeZoneForGMT is set, then the timestamp will be interpreted as being relative to GMT and not the local time zone.
  - parseDate
```
protected static org.joda.time.Instant parseDate(String date,
                                                 String format,
                                                 String separator)
```
    Parse the given date as a Joda instant
    
    Parameters:
    
    date - The date to parse as a Joda timestamp
    
    format - The date format to parse the string date
    
    separator - The separator for milliseconds
  - formatDate
```
public static String formatDate(String date,
                                String format)
```
    Formats the given date as an ISO 8601 date. Delegates to formatDate(String, String, boolean), with the lenient flag set to false.
    
    Parameters:
    
    date - The date to format as ISO 8601
    
    format - The date format to parse the string date
  - formatDate
```
public static String formatDate(String date,
                                String format,
                                String separator)
```
    Formats the given date as an ISO 8601 date. Delegates to formatDate(String, String, boolean, String) with the lenient flag set to false.
    
    Parameters:
    
    date - The date to format as ISO 8601
    
    format - The date format to parse the string date
    
    separator - The separator for milliseconds
  - formatDate
```
public static String formatDate(String date,
                                String format,
                                boolean lenient)
```
    Formats the given date as an ISO 8601 date.
    
    Parameters:
    
    date - The date to format as ISO 8601.
    
    format - The date format to parse the string date
    
    lenient - Whether or not to leniently parse the date.
  - formatDate
```
public static String formatDate(String date,
                                String format,
                                boolean lenient,
                                String separator)
```
    Formats the given date as an ISO 8601 date.
    
    Parameters:
    
    date - The date to format as ISO 8601
    
    format - The date format to parse the string date
    
    lenient - Whether or not to leniently parse the date.
    
    separator - The separator for milliseconds
  - formatDate
```
public static String formatDate(String date,
                                String[] formats)
```
    Formats the given date as an ISO 8601 date. Delegates to formatDate(String, String[], boolean, String) with lenient set to false and separator set to null.
    
    Parameters:
    
    date - The date to format as ISO 8601
    
    formats - The date possible formats to parse the string date
  - formatDate
```
public static String formatDate(String date,
                                String[] formats,
                                boolean lenient)
```
    Formats the given date as an ISO 8601 date. Delegates to formatDate(String, String[], boolean, String) with separator set to null.
    
    Parameters:
    
    date - The date to format as ISO 8601.
    
    formats - The date possible formats to parse the string date
    
    lenient - Whether or not to leniently parse the date.
  - formatDate
```
public static String formatDate(String date,
                                String[] formats,
                                String separator)
```
    Formats the given date as an ISO 8601 date. Delegates to formatDate(String, String[], boolean, String) with lenient set to false.
    
    Parameters:
    
    date - The date to format as ISO 8601
    
    formats - The date possible formats to parse the string date
    
    separator - The separator for milliseconds
  - formatDate
```
public static String formatDate(String date,
                                String[] formats,
                                boolean lenient,
                                String separator)
```
    Formats the given date as an ISO 8601 date.
    
    Parameters:
    
    date - The date to format as ISO 8601.
    
    formats - The date possible formats to parse the string date
    
    lenient - Whether or not to leniently parse the date.
    
    separator - The separator for milliseconds
  - getTime
```
public static long getTime(String date,
                           String format)
```
    Converts a string date in the given format to a long timestamp (in Unix format: milliseconds since January 1, 1970).
    
    Parameters:
    
    date - The date to convert
    
    format - The date format to parse the string date
    
    Returns:
    
    The date in milliseconds
  - getTime
```
public static long getTime(String date,
                           String format,
                           String separator)
```
    Converts a string date in the given format to a long timestamp (in Unix format: milliseconds since January 1, 1970) with special milliseconds handling.
    
    Parameters:
    
    date - The date to convert
    
    format - The date format to parse the string date
    
    separator - The separator for milliseconds
    
    Returns:
    
    The date in milliseconds
  - getTimestamp
```
public static String getTimestamp()
```
    Returns a timestamp for the current timezone in a human-readable locale-independent format ("YYYY-MM-DD HH:MM:SS")
  - getFileTimestamp
```
public static String getFileTimestamp()
```
    Returns a timestamp for the current timezone in a format suitable for a filename in a locale-independent format ("YYYY-MM-DD_HH-MM-SS")

Class DateTools

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

UNIX

COBOL

MICROSOFT

ZVI

ALT_ZVI

UNIX_EPOCH

COBOL_EPOCH

MICROSOFT_EPOCH

ZVI_EPOCH

ALT_ZVI_EPOCH

ISO8601_FORMAT_MS

ISO8601_FORMAT

TIMESTAMP_FORMAT

FILENAME_FORMAT

Method Detail

getMillisFromTicks

convertDate

convertDate

convertDate

parseDate

formatDate

formatDate

formatDate

formatDate

formatDate

formatDate

formatDate

formatDate

getTime

getTime

getTimestamp

getFileTimestamp