Since: API Level 1
package

android.net.http

Classes

AndroidHttpClientSubclass of the Apache DefaultHttpClient that is configured with reasonable default settings and registered schemes for Android, and also lets the user add HttpRequestInterceptor classes. 
SslCertificateSSL certificate info (certificate details) class  
SslCertificate.DNameA distinguished name helper class: a 3-tuple of: - common name (CN), - organization (O), - organizational unit (OU)  
SslErrorOne or more individual SSL errors and the associated SSL certificate