Package com.google.api.gax.httpjson

Class HttpHeadersUtils

java.lang.Object

com.google.api.gax.httpjson.HttpHeadersUtils

@NullMarked
@InternalApi
public class HttpHeadersUtils
extends Object

This class is for internal use only and is public for technical reasons.

Constructor Summary

Constructors

Constructor	Description
HttpHeadersUtils()

Method Summary

Modifier and Type	Method	Description
static @Nullable String	getSingleHeader(Map<String,Object> headers, String name)	Retrieves the single string value of a header by case-insensitive name from a headers map.
static @Nullable String	getUserAgentValue(Map<String,String> headersMap)
static com.google.api.client.http.HttpHeaders	setHeader(com.google.api.client.http.HttpHeaders headers, String key, String value)
static com.google.api.client.http.HttpHeaders	setHeaders(com.google.api.client.http.HttpHeaders headers, Map<String,String> headersMap)

Methods inherited from class java.lang.Object

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

Constructor Details

HttpHeadersUtils

public HttpHeadersUtils()

Method Details

getUserAgentValue

public static @Nullable String getUserAgentValue(Map<String,String> headersMap)

getSingleHeader

public static @Nullable String getSingleHeader(Map<String,Object> headers,
 String name)

Retrieves the single string value of a header by case-insensitive name from a headers map.

Parameters:

headers - the map of header names to header values

name - the case-insensitive header name to look up

Returns:

the single string value of the header, or null if not found

Throws:

IllegalArgumentException - if multiple values are present for the header

setHeaders

public static com.google.api.client.http.HttpHeaders setHeaders(com.google.api.client.http.HttpHeaders headers,
 Map<String,String> headersMap)

setHeader

public static com.google.api.client.http.HttpHeaders setHeader(com.google.api.client.http.HttpHeaders headers,
 String key,
 String value)