question: public void readWwwAuthenticateHeader ( String header ) { if ( header != null ) { mIsDigestAuthentication = header . startsWith ( HttpDigestMd5Authentication . HTTP_DIGEST_SCHEMA ) ; if ( ! mIsDigestAuthentication ) { return ; } String value = getValue ( header , "realm" ) ; mDigest . setRealm ( value ) ; value = getValue ( header , "opaque" ) ; mDigest . setOpaque ( value ) ; value = getValue ( header , "qop" ) ; mDigest . setQop ( value ) ; value = getValue ( header , "nonce" ) ; mDigest . setNextnonce ( value ) ; } }
target:  Read the WWW-Authenticate header