FileItemHeadersImpl (Apache Tomcat 9.0.102 API Documentation)
Description: declaration: package: org.apache.tomcat.util.http.fileupload.util, class: FileItemHeadersImpl

Package org.apache.tomcat.util.http.fileupload.util

# Class FileItemHeadersImpl

java.lang.Object
org.apache.tomcat.util.http.fileupload.util.FileItemHeadersImpl

All Implemented Interfaces:
  `Serializable`, `FileItemHeaders`

public class FileItemHeadersImpl extends Object implements FileItemHeaders, Serializable
Default implementation of the `FileItemHeaders` interface.

Since:
  FileUpload 1.2.1
See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `FileItemHeadersImpl()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `addHeader(String name, String value)`
  Method to add header values to this instance.
  `String`
  `getHeader(String name)`
  Returns the value of the specified part header as a `String`.
  `Iterator<String>`
  `getHeaderNames()`
  Returns an `Iterator` of all the header names.
  `Iterator<String>`
  `getHeaders(String name)`
  Returns all the values of the specified item header as an `Iterator` of `String` objects.

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### FileItemHeadersImpl

    public FileItemHeadersImpl()

- ## Method Details

  - ### getHeader

    public String getHeader(String name)
    Description copied from interface: `FileItemHeaders`
    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.
    Specified by:
      `getHeader` in interface `FileItemHeaders`
    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

  - ### getHeaderNames

    public Iterator<String> getHeaderNames()
    Description copied from interface: `FileItemHeaders`

    Returns an `Iterator` of all the header names.

    Specified by:
      `getHeaderNames` in interface `FileItemHeaders`
    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`

  - ### getHeaders

    public Iterator<String> getHeaders(String name)
    Description copied from interface: `FileItemHeaders`

    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.

    Specified by:
      `getHeaders` in interface `FileItemHeaders`
    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`

  - ### addHeader

    public void addHeader(String name, String value)
    Method to add header values to this instance.
    Parameters:
      `name` - name of this header
      `value` - value of this header