extract the domain immediately containing this subdomain . concode_field_sep Pattern IPV4_ADDRESS_PATTERN concode_elem_sep String CC_NEVER_TLDS concode_elem_sep String CC_TLDS concode_elem_sep Set<String> ccAlwaysTLDs concode_elem_sep Set<String> ccTLDs concode_elem_sep Set<String> ccNeverTLDs concode_elem_sep String G_TLDS concode_elem_sep String CC_ALWAYS_TLDS concode_elem_sep Set<String> gTLDs concode_field_sep String safeGetHost concode_elem_sep String getPLD concode_elem_sep String getPLD concode_elem_sep boolean isUrlWithinDomain concode_elem_sep boolean isIPAddress
String function ( String arg0 ) { String loc0 = getPLD ( arg0 ) ; if ( arg0 . equalsIgnoreCase ( loc0 ) ) { return null ; } return arg0 . substring ( arg0 . indexOf ( "srini_string" ) + 1 ) ; }