public PagedList<RoleInner> listByDataBoxEdgeDevice(final String deviceName, final String resourceGroupName) {
        ServiceResponse<Page<RoleInner>> response = listByDataBoxEdgeDeviceSinglePageAsync(deviceName, resourceGroupName).toBlocking().single();
        return new PagedList<RoleInner>(response.body()) {
            @Override
            public Page<RoleInner> nextPage(String nextPageLink) {
                return listByDataBoxEdgeDeviceNextSinglePageAsync(nextPageLink).toBlocking().single().body();
            }
        };
    }
public PagedList < RoleInner > listByDataBoxEdgeDevice ( final String deviceName , final String resourceGroupName ) { ServiceResponse < Page < RoleInner > > response = listByDataBoxEdgeDeviceSinglePageAsync ( deviceName , resourceGroupName ) . toBlocking ( ) . single ( ) ; return new PagedList < RoleInner > ( response . body ( ) ) { @ Override public Page < RoleInner > nextPage ( String nextPageLink ) { return listByDataBoxEdgeDeviceNextSinglePageAsync ( nextPageLink ) . toBlocking ( ) . single ( ) . body ( ) ; } } ; }
Lists all the roles configured in a data box edge/gateway device.

@param deviceName The device name.
@param resourceGroupName The resource group name.
@throws IllegalArgumentException thrown if parameters fail the validation
@throws CloudException thrown if the request is rejected by server
@throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
@return the PagedList&lt;RoleInner&gt; object if successful.