nl: creates a progressrequestbody that can be used for showing uploading progress concode_field_sep String CONTENT_ENCODING_GZIP concode_field_sep RequestBody createGzip concode_elem_sep InputStream getFileInputStream concode_elem_sep boolean isGzipEncoding concode_elem_sep RequestBody create concode_elem_sep RequestBody getEmptyBody
code: ProgressRequestBody function ( RequestBody arg0 , ProgressRequestListener arg1 ) { return new ProgressRequestBody ( arg0 , arg1 ) ; }