java.lang.Object
- org.apache.http.impl.nio.client.HttpAsyncClientBuilder

```
public class HttpAsyncClientBuilder
extends Object
```
Builder for CloseableHttpAsyncClient instances.
When a particular component is not explicitly this class will use its default implementation. System properties will be taken into account when configuring the default implementations when useSystemProperties() method is called prior to calling build().
- ssl.TrustManagerFactory.algorithm
- javax.net.ssl.trustStoreType
- javax.net.ssl.trustStore
- javax.net.ssl.trustStoreProvider
- javax.net.ssl.trustStorePassword
- ssl.KeyManagerFactory.algorithm
- javax.net.ssl.keyStoreType
- javax.net.ssl.keyStore
- javax.net.ssl.keyStoreProvider
- javax.net.ssl.keyStorePassword
- https.protocols
- https.cipherSuites
- http.proxyHost
- http.proxyPort
- http.keepAlive
- http.maxConnections
- http.agent
Please note that some settings used by this class can be mutually exclusive and may not apply when building CloseableHttpAsyncClient instances.
Since:

4.0

Constructor Summary

Constructors
Modifier Constructor Description

protected HttpAsyncClientBuilder()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`HttpAsyncClientBuilder`	`addInterceptorFirst(org.apache.http.HttpRequestInterceptor itcp)`	Adds this protocol interceptor to the head of the protocol processing list.
`HttpAsyncClientBuilder`	`addInterceptorFirst(org.apache.http.HttpResponseInterceptor itcp)`	Adds this protocol interceptor to the head of the protocol processing list.
`HttpAsyncClientBuilder`	`addInterceptorLast(org.apache.http.HttpRequestInterceptor itcp)`	Adds this protocol interceptor to the tail of the protocol processing list.
`HttpAsyncClientBuilder`	`addInterceptorLast(org.apache.http.HttpResponseInterceptor itcp)`	Adds this protocol interceptor to the tail of the protocol processing list.
`CloseableHttpAsyncClient`	`build()`
`static HttpAsyncClientBuilder`	`create()`
`HttpAsyncClientBuilder`	`disableAuthCaching()`	Disables authentication scheme caching.
`HttpAsyncClientBuilder`	`disableConnectionState()`	Disables connection state tracking.
`HttpAsyncClientBuilder`	`disableCookieManagement()`	Disables state (cookie) management.
`HttpAsyncClientBuilder`	`setConnectionManager(NHttpClientConnectionManager connManager)`	Assigns `NHttpClientConnectionManager` instance.
`HttpAsyncClientBuilder`	`setConnectionManagerShared(boolean shared)`	Defines the connection manager is to be shared by multiple client instances.
`HttpAsyncClientBuilder`	`setConnectionReuseStrategy(org.apache.http.ConnectionReuseStrategy reuseStrategy)`	Assigns `ConnectionReuseStrategy` instance.
`HttpAsyncClientBuilder`	`setDefaultAuthSchemeRegistry(org.apache.http.config.Lookup<org.apache.http.auth.AuthSchemeProvider> authSchemeRegistry)`	Assigns default `AuthScheme` registry which will be used for request execution if not explicitly set in the client execution context.
`HttpAsyncClientBuilder`	`setDefaultConnectionConfig(org.apache.http.config.ConnectionConfig config)`	Assigns default `ConnectionConfig`.
`HttpAsyncClientBuilder`	`setDefaultCookieSpecRegistry(org.apache.http.config.Lookup<org.apache.http.cookie.CookieSpecProvider> cookieSpecRegistry)`	Assigns default `CookieSpec` registry which will be used for request execution if not explicitly set in the client execution context.
`HttpAsyncClientBuilder`	`setDefaultCookieStore(org.apache.http.client.CookieStore cookieStore)`	Assigns default `CookieStore` instance which will be used for request execution if not explicitly set in the client execution context.
`HttpAsyncClientBuilder`	`setDefaultCredentialsProvider(org.apache.http.client.CredentialsProvider credentialsProvider)`	Assigns default `CredentialsProvider` instance which will be used for request execution if not explicitly set in the client execution context.
`HttpAsyncClientBuilder`	`setDefaultHeaders(Collection<? extends org.apache.http.Header> defaultHeaders)`	Assigns default request header values.
`HttpAsyncClientBuilder`	`setDefaultIOReactorConfig(org.apache.http.impl.nio.reactor.IOReactorConfig config)`	Assigns default `IOReactorConfig`.
`HttpAsyncClientBuilder`	`setDefaultRequestConfig(org.apache.http.client.config.RequestConfig config)`	Assigns default `RequestConfig` instance which will be used for request execution if not explicitly set in the client execution context.
`HttpAsyncClientBuilder`	`setEventHandler(org.apache.http.nio.NHttpClientEventHandler eventHandler)`	Assigns `NHttpClientEventHandler` instance.
`HttpAsyncClientBuilder`	`setHostnameVerifier(org.apache.http.conn.ssl.X509HostnameVerifier hostnameVerifier)`	Deprecated. (4.1) use `setSSLHostnameVerifier(javax.net.ssl.HostnameVerifier)`
`HttpAsyncClientBuilder`	`setHttpProcessor(org.apache.http.protocol.HttpProcessor httpprocessor)`	Assigns `HttpProcessor` instance.
`HttpAsyncClientBuilder`	`setKeepAliveStrategy(org.apache.http.conn.ConnectionKeepAliveStrategy keepAliveStrategy)`	Assigns `ConnectionKeepAliveStrategy` instance.
`HttpAsyncClientBuilder`	`setMaxConnPerRoute(int maxConnPerRoute)`	Assigns maximum connection per route value.
`HttpAsyncClientBuilder`	`setMaxConnTotal(int maxConnTotal)`	Assigns maximum total connection value.
`HttpAsyncClientBuilder`	`setProxy(org.apache.http.HttpHost proxy)`	Assigns default proxy value.
`HttpAsyncClientBuilder`	`setProxyAuthenticationStrategy(org.apache.http.client.AuthenticationStrategy proxyAuthStrategy)`	Assigns `AuthenticationStrategy` instance for target host authentication.
`HttpAsyncClientBuilder`	`setPublicSuffixMatcher(org.apache.http.conn.util.PublicSuffixMatcher publicSuffixMatcher)`	Assigns file containing public suffix matcher.
`HttpAsyncClientBuilder`	`setRedirectStrategy(org.apache.http.client.RedirectStrategy redirectStrategy)`	Assigns `RedirectStrategy` instance.
`HttpAsyncClientBuilder`	`setRoutePlanner(org.apache.http.conn.routing.HttpRoutePlanner routePlanner)`	Assigns `HttpRoutePlanner` instance.
`HttpAsyncClientBuilder`	`setSchemePortResolver(org.apache.http.conn.SchemePortResolver schemePortResolver)`	Assigns `SchemePortResolver` instance.
`HttpAsyncClientBuilder`	`setSSLContext(SSLContext sslcontext)`	Assigns `SSLContext` instance.
`HttpAsyncClientBuilder`	`setSSLHostnameVerifier(HostnameVerifier hostnameVerifier)`	Assigns `HostnameVerifier` instance.
`HttpAsyncClientBuilder`	`setSSLStrategy(SchemeIOSessionStrategy strategy)`	Assigns `SchemeIOSessionStrategy` instance.
`HttpAsyncClientBuilder`	`setTargetAuthenticationStrategy(org.apache.http.client.AuthenticationStrategy targetAuthStrategy)`	Assigns `AuthenticationStrategy` instance for proxy authentication.
`HttpAsyncClientBuilder`	`setThreadFactory(ThreadFactory threadFactory)`	Assigns `ThreadFactory` instance.
`HttpAsyncClientBuilder`	`setUserAgent(String userAgent)`	Assigns `User-Agent` value.
`HttpAsyncClientBuilder`	`setUserTokenHandler(org.apache.http.client.UserTokenHandler userTokenHandler)`	Assigns `UserTokenHandler` instance.
`HttpAsyncClientBuilder`	`useSystemProperties()`	Use system properties when creating and configuring default implementations.

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

- Constructor Detail
  - HttpAsyncClientBuilder
```
protected HttpAsyncClientBuilder()
```
- Method Detail
  - create
```
public static HttpAsyncClientBuilder create()
```
  - setPublicSuffixMatcher
```
public final HttpAsyncClientBuilder setPublicSuffixMatcher(org.apache.http.conn.util.PublicSuffixMatcher publicSuffixMatcher)
```
    Assigns file containing public suffix matcher. Instances of this class can be created with PublicSuffixMatcherLoader.
    
    Since:
    
    4.1
    
    See Also:
    
    PublicSuffixMatcher, PublicSuffixMatcherLoader
  - setConnectionManager
```
public final HttpAsyncClientBuilder setConnectionManager(NHttpClientConnectionManager connManager)
```
    Assigns NHttpClientConnectionManager instance.
  - setConnectionManagerShared
```
public final HttpAsyncClientBuilder setConnectionManagerShared(boolean shared)
```
    Defines the connection manager is to be shared by multiple client instances.
    If the connection manager is shared its life-cycle is expected to be managed by the caller and it will not be shut down if the client is closed.
    
    Parameters:
    
    shared - defines whether or not the connection manager can be shared by multiple clients.
    
    Since:
    
    4.1
  - setSchemePortResolver
```
public final HttpAsyncClientBuilder setSchemePortResolver(org.apache.http.conn.SchemePortResolver schemePortResolver)
```
    Assigns SchemePortResolver instance.
  - setMaxConnTotal
```
public final HttpAsyncClientBuilder setMaxConnTotal(int maxConnTotal)
```
    Assigns maximum total connection value.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) method.
  - setMaxConnPerRoute
```
public final HttpAsyncClientBuilder setMaxConnPerRoute(int maxConnPerRoute)
```
    Assigns maximum connection per route value.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) method.
  - setConnectionReuseStrategy
```
public final HttpAsyncClientBuilder setConnectionReuseStrategy(org.apache.http.ConnectionReuseStrategy reuseStrategy)
```
    Assigns ConnectionReuseStrategy instance.
  - setKeepAliveStrategy
```
public final HttpAsyncClientBuilder setKeepAliveStrategy(org.apache.http.conn.ConnectionKeepAliveStrategy keepAliveStrategy)
```
    Assigns ConnectionKeepAliveStrategy instance.
  - setUserTokenHandler
```
public final HttpAsyncClientBuilder setUserTokenHandler(org.apache.http.client.UserTokenHandler userTokenHandler)
```
    Assigns UserTokenHandler instance.
    Please note this value can be overridden by the disableConnectionState() method.
  - setTargetAuthenticationStrategy
```
public final HttpAsyncClientBuilder setTargetAuthenticationStrategy(org.apache.http.client.AuthenticationStrategy targetAuthStrategy)
```
    Assigns AuthenticationStrategy instance for proxy authentication.
  - setProxyAuthenticationStrategy
```
public final HttpAsyncClientBuilder setProxyAuthenticationStrategy(org.apache.http.client.AuthenticationStrategy proxyAuthStrategy)
```
    Assigns AuthenticationStrategy instance for target host authentication.
  - setHttpProcessor
```
public final HttpAsyncClientBuilder setHttpProcessor(org.apache.http.protocol.HttpProcessor httpprocessor)
```
    Assigns HttpProcessor instance.
  - addInterceptorFirst
```
public final HttpAsyncClientBuilder addInterceptorFirst(org.apache.http.HttpResponseInterceptor itcp)
```
    Adds this protocol interceptor to the head of the protocol processing list.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - addInterceptorLast
```
public final HttpAsyncClientBuilder addInterceptorLast(org.apache.http.HttpResponseInterceptor itcp)
```
    Adds this protocol interceptor to the tail of the protocol processing list.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - addInterceptorFirst
```
public final HttpAsyncClientBuilder addInterceptorFirst(org.apache.http.HttpRequestInterceptor itcp)
```
    Adds this protocol interceptor to the head of the protocol processing list.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - addInterceptorLast
```
public final HttpAsyncClientBuilder addInterceptorLast(org.apache.http.HttpRequestInterceptor itcp)
```
    Adds this protocol interceptor to the tail of the protocol processing list.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - setRoutePlanner
```
public final HttpAsyncClientBuilder setRoutePlanner(org.apache.http.conn.routing.HttpRoutePlanner routePlanner)
```
    Assigns HttpRoutePlanner instance.
  - setRedirectStrategy
```
public final HttpAsyncClientBuilder setRedirectStrategy(org.apache.http.client.RedirectStrategy redirectStrategy)
```
    Assigns RedirectStrategy instance.
  - setDefaultCookieStore
```
public final HttpAsyncClientBuilder setDefaultCookieStore(org.apache.http.client.CookieStore cookieStore)
```
    Assigns default CookieStore instance which will be used for request execution if not explicitly set in the client execution context.
  - setDefaultCredentialsProvider
```
public final HttpAsyncClientBuilder setDefaultCredentialsProvider(org.apache.http.client.CredentialsProvider credentialsProvider)
```
    Assigns default CredentialsProvider instance which will be used for request execution if not explicitly set in the client execution context.
  - setDefaultAuthSchemeRegistry
```
public final HttpAsyncClientBuilder setDefaultAuthSchemeRegistry(org.apache.http.config.Lookup<org.apache.http.auth.AuthSchemeProvider> authSchemeRegistry)
```
    Assigns default AuthScheme registry which will be used for request execution if not explicitly set in the client execution context.
  - setDefaultCookieSpecRegistry
```
public final HttpAsyncClientBuilder setDefaultCookieSpecRegistry(org.apache.http.config.Lookup<org.apache.http.cookie.CookieSpecProvider> cookieSpecRegistry)
```
    Assigns default CookieSpec registry which will be used for request execution if not explicitly set in the client execution context.
  - setUserAgent
```
public final HttpAsyncClientBuilder setUserAgent(String userAgent)
```
    Assigns User-Agent value.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - setProxy
```
public final HttpAsyncClientBuilder setProxy(org.apache.http.HttpHost proxy)
```
    Assigns default proxy value.
    Please note this value can be overridden by the setRoutePlanner( org.apache.http.conn.routing.HttpRoutePlanner) method.
  - setSSLStrategy
```
public final HttpAsyncClientBuilder setSSLStrategy(SchemeIOSessionStrategy strategy)
```
    Assigns SchemeIOSessionStrategy instance.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) method.
  - setSSLContext
```
public final HttpAsyncClientBuilder setSSLContext(SSLContext sslcontext)
```
    Assigns SSLContext instance.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) and the setSSLStrategy( org.apache.http.nio.conn.SchemeIOSessionStrategy) methods.
  - setHostnameVerifier
```
@Deprecated
public final HttpAsyncClientBuilder setHostnameVerifier(org.apache.http.conn.ssl.X509HostnameVerifier hostnameVerifier)
```
    Deprecated.
    (4.1) use setSSLHostnameVerifier(javax.net.ssl.HostnameVerifier)
    
    Assigns X509HostnameVerifier instance.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) and the setSSLStrategy( org.apache.http.nio.conn.SchemeIOSessionStrategy) methods.
  - setSSLHostnameVerifier
```
public final HttpAsyncClientBuilder setSSLHostnameVerifier(HostnameVerifier hostnameVerifier)
```
    Assigns HostnameVerifier instance.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) and the setSSLStrategy( org.apache.http.nio.conn.SchemeIOSessionStrategy) methods.
    
    Since:
    
    4.1
  - setDefaultHeaders
```
public final HttpAsyncClientBuilder setDefaultHeaders(Collection<? extends org.apache.http.Header> defaultHeaders)
```
    Assigns default request header values.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - setDefaultIOReactorConfig
```
public final HttpAsyncClientBuilder setDefaultIOReactorConfig(org.apache.http.impl.nio.reactor.IOReactorConfig config)
```
    Assigns default IOReactorConfig.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) method.
  - setDefaultConnectionConfig
```
public final HttpAsyncClientBuilder setDefaultConnectionConfig(org.apache.http.config.ConnectionConfig config)
```
    Assigns default ConnectionConfig.
    Please note this value can be overridden by the setConnectionManager( org.apache.http.nio.conn.NHttpClientConnectionManager) method.
  - setDefaultRequestConfig
```
public final HttpAsyncClientBuilder setDefaultRequestConfig(org.apache.http.client.config.RequestConfig config)
```
    Assigns default RequestConfig instance which will be used for request execution if not explicitly set in the client execution context.
  - setThreadFactory
```
public final HttpAsyncClientBuilder setThreadFactory(ThreadFactory threadFactory)
```
    Assigns ThreadFactory instance.
  - setEventHandler
```
public final HttpAsyncClientBuilder setEventHandler(org.apache.http.nio.NHttpClientEventHandler eventHandler)
```
    Assigns NHttpClientEventHandler instance.
    
    Since:
    
    4.1
  - disableConnectionState
```
public final HttpAsyncClientBuilder disableConnectionState()
```
    Disables connection state tracking.
  - disableCookieManagement
```
public final HttpAsyncClientBuilder disableCookieManagement()
```
    Disables state (cookie) management.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - disableAuthCaching
```
public final HttpAsyncClientBuilder disableAuthCaching()
```
    Disables authentication scheme caching.
    Please note this value can be overridden by the setHttpProcessor( org.apache.http.protocol.HttpProcessor) method.
  - useSystemProperties
```
public final HttpAsyncClientBuilder useSystemProperties()
```
    Use system properties when creating and configuring default implementations.
  - build
```
public CloseableHttpAsyncClient build()
```

Class HttpAsyncClientBuilder

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

HttpAsyncClientBuilder

Method Detail

create

setPublicSuffixMatcher

setConnectionManager

setConnectionManagerShared

setSchemePortResolver

setMaxConnTotal

setMaxConnPerRoute

setConnectionReuseStrategy

setKeepAliveStrategy

setUserTokenHandler

setTargetAuthenticationStrategy

setProxyAuthenticationStrategy

setHttpProcessor

addInterceptorFirst

addInterceptorLast

addInterceptorFirst

addInterceptorLast

setRoutePlanner

setRedirectStrategy

setDefaultCookieStore

setDefaultCredentialsProvider

setDefaultAuthSchemeRegistry

setDefaultCookieSpecRegistry

setUserAgent

setProxy

setSSLStrategy

setSSLContext

setHostnameVerifier

setSSLHostnameVerifier

setDefaultHeaders

setDefaultIOReactorConfig

setDefaultConnectionConfig

setDefaultRequestConfig

setThreadFactory

setEventHandler

disableConnectionState

disableCookieManagement

disableAuthCaching

useSystemProperties

build