FileItemHeaders (Apache Tomcat 10.0.27 API Documentation)

All Known Implementing Classes:

FileItemHeadersImpl
```
public interface FileItemHeaders
```
This class provides support for accessing the headers for a file or form item that was received within a multipart/form-data POST request.

Since:

1.2.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`getHeader(java.lang.String name)`	Returns the value of the specified part header as a `String`.
`java.util.Iterator<java.lang.String>`	`getHeaderNames()`	Returns an `Iterator` of all the header names.
`java.util.Iterator<java.lang.String>`	`getHeaders(java.lang.String name)`	Returns all the values of the specified item header as an `Iterator` of `String` objects.

- Method Detail
  - getHeader
```
java.lang.String getHeader(java.lang.String name)
```
    Returns the value of the specified part header as a String. If the part did not include a header of the specified name, this method return null. If there are multiple headers with the same name, this method returns the first header in the item. The header name is case insensitive.
    
    Parameters:
    
    name - a String specifying the header name
    
    Returns:
    
    a String containing the value of the requested header, or null if the item does not have a header of that name
  - getHeaders
```
java.util.Iterator<java.lang.String> getHeaders(java.lang.String name)
```
    Returns all the values of the specified item header as an Iterator of String objects.
    
    If the item did not include any headers of the specified name, this method returns an empty Iterator. The header name is case insensitive.
    
    Parameters:
    
    name - a String specifying the header name
    
    Returns:
    
    an Iterator containing the values of the requested header. If the item does not have any headers of that name, return an empty Iterator
  - getHeaderNames
```
java.util.Iterator<java.lang.String> getHeaderNames()
```
    Returns an Iterator of all the header names.
    
    Returns:
    
    an Iterator containing all of the names of headers provided with this file item. If the item does not have any headers return an empty Iterator