The constants defined by this enumerated type specify whether an authentication request comes from an HTTP origin server or a proxy server.

public enum Authenticator.RequestorType {
// Enumerated Constants
     PROXY,  
     SERVER;  
// Public Class Methods
     public static Authenticator.RequestorType valueOf(String name);  
     public static final Authenticator.RequestorType[ ] values( );  
}

Passed To

Authenticator.requestPasswordAuthentication( )

Returned By

Authenticator.getRequestorType( )