ServeStatic.EtagGenerator (libnetty-http-server 2.2.9 API)

Enclosing class:

ServeStatic

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface ServeStatic.EtagGenerator
```
Function to generates E-TAGs.

Since:

1.1

Field Summary

Fields
Modifier and Type Field Description

static ServeStatic.EtagGenerator BASIC
The basic generator.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`java.lang.String`	`generate(java.nio.file.Path path, java.nio.file.attribute.BasicFileAttributes fileAttributes)`	Generate the `E-TAG`.
`default boolean`	`week()`	Returns `true` if is weak validator, otherwise `false`

- Field Detail
  - BASIC
```
static final ServeStatic.EtagGenerator BASIC
```
    The basic generator.
    Algorithm:
    "${hex(file.lastModifiedInSeconds)}-${hex(file.size)}"
- Method Detail
  - week
```
default boolean week()
```
    Returns true if is weak validator, otherwise false
    
    Returns:
    
    true if is weak validator, otherwise false
  - generate
```
java.lang.String generate(java.nio.file.Path path,
                          java.nio.file.attribute.BasicFileAttributes fileAttributes)
                   throws java.io.IOException
```
    Generate the E-TAG.
    
    Parameters:
    
    path - the path of the file
    
    fileAttributes - the basic attributes associated with the file
    
    Returns:
    
    the E-TAG string
    
    Throws:
    
    java.io.IOException - if any IO error occurs