DateUtils (Undertow 1.3.0.CR1 API)

java.lang.Object
- io.undertow.util.DateUtils

```
public class DateUtils
extends Object
```
Utility for parsing and generating dates

Author:

Stuart Douglas

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`addDateHeaderIfRequired(HttpServerExchange exchange)`
`static boolean`	`handleIfModifiedSince(HttpServerExchange exchange, Date lastModified)` Handles the if-modified-since header.
`static boolean`	`handleIfModifiedSince(String modifiedSince, Date lastModified)` Handles the if-modified-since header.
`static boolean`	`handleIfUnmodifiedSince(HttpServerExchange exchange, Date lastModified)` Handles the if-unmodified-since header.
`static boolean`	`handleIfUnmodifiedSince(String modifiedSince, Date lastModified)` Handles the if-unmodified-since header.
`static Date`	`parseDate(String date)` Attempts to pass a HTTP date.
`static String`	`toCommonLogFormat(Date date)`
`static String`	`toDateString(Date date)` Converts a date to a format suitable for use in a HTTP request
`static String`	`toOldCookieDateString(Date date)`

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

- Method Detail
  - toDateString
```
public static String toDateString(Date date)
```
    Converts a date to a format suitable for use in a HTTP request
    
    Parameters:
    
    date - The date
    
    Returns:
    
    The RFC-1123 formatted date
  - toOldCookieDateString
```
public static String toOldCookieDateString(Date date)
```
  - toCommonLogFormat
```
public static String toCommonLogFormat(Date date)
```
  - parseDate
```
public static Date parseDate(String date)
```
    Attempts to pass a HTTP date.
    
    Parameters:
    
    date - The date to parse
    
    Returns:
    
    The parsed date, or null if parsing failed
  - handleIfModifiedSince
```
public static boolean handleIfModifiedSince(HttpServerExchange exchange,
                                            Date lastModified)
```
    Handles the if-modified-since header. returns true if the request should proceed, false otherwise
    
    Parameters:
    
    exchange - the exchange
    
    lastModified - The last modified date
    
    Returns:
  - handleIfModifiedSince
```
public static boolean handleIfModifiedSince(String modifiedSince,
                                            Date lastModified)
```
    Handles the if-modified-since header. returns true if the request should proceed, false otherwise
    
    Parameters:
    
    modifiedSince - the modified since date
    
    lastModified - The last modified date
    
    Returns:
  - handleIfUnmodifiedSince
```
public static boolean handleIfUnmodifiedSince(HttpServerExchange exchange,
                                              Date lastModified)
```
    Handles the if-unmodified-since header. returns true if the request should proceed, false otherwise
    
    Parameters:
    
    exchange - the exchange
    
    lastModified - The last modified date
    
    Returns:
  - handleIfUnmodifiedSince
```
public static boolean handleIfUnmodifiedSince(String modifiedSince,
                                              Date lastModified)
```
    Handles the if-unmodified-since header. returns true if the request should proceed, false otherwise
    
    Parameters:
    
    modifiedSince - the if unmodified since date
    
    lastModified - The last modified date
    
    Returns:
  - addDateHeaderIfRequired
```
public static void addDateHeaderIfRequired(HttpServerExchange exchange)
```

Class DateUtils

Method Summary

Methods inherited from class java.lang.Object

Method Detail

toDateString

toOldCookieDateString

toCommonLogFormat

parseDate

handleIfModifiedSince

handleIfModifiedSince

handleIfUnmodifiedSince

handleIfUnmodifiedSince

addDateHeaderIfRequired