question: obtains a single http header value , or null if undefined concode_field_sep Map<String,String> headers concode_elem_sep int code concode_elem_sep InputStream stream concode_elem_sep String body concode_elem_sep String EMPTY concode_field_sep boolean isSuccessful concode_elem_sep Map<String,String> getHeaders concode_elem_sep String getBody concode_elem_sep String parseBodyContents concode_elem_sep Map<String,String> parseHeaders concode_elem_sep InputStream getStream concode_elem_sep int getCode
target: String function ( String arg0 ) { return headers . get ( arg0 ) ; }