This is documentation for the updated KJAS protocol.

KJAS Grammar
===============================================================================

## Commands From KAppletWidget(C++) to KJAS(Java Process)
<KJAS Command>   -> <CMD Length><CMD>
<CMD Length>     -> <StringNum>
<CMD>            -> <createContext>  |
                    <destroyContext> |
                    <createApplet>   |
                    <destroyApplet>  |
                    <startApplet>    |
                    <stopApplet>     |
                    <initApplet>     |
                    <showURLInFrame> |
                    <showDocument>   |
                    <showStatus>     |
                    <resizeApplet>   |
                    <getURLData>     |
                    <URLData>        |
                    <shutDownServer>

<createContext>  -> <1 byte equal to 1 when cast as int><SEP><ContextID><END>
<destroyContext> -> <1 byte equal to 2 when cast as int><SEP><ContextID><END>

<createApplet>   -> <1 byte equal to 3 when cast as int><SEP><ContextID>
                    <SEP><AppletID><SEP><AppletName><SEP><ClassName><SEP>
                    <BaseURL><SEP><CodeBase><SEP><Archives>
                    <SEP><Width><SEP><Height><SEP><WindowTitle><SEP><ParamList>
<destroyApplet>  -> <1 byte equal to 4 when cast as int><SEP><ContextID>
                    <SEP><AppletID><END>
<startApplet>    -> <1 byte equal to 5 when cast as int><SEP><ContextID>
                    <SEP><AppletID><END>
<stopApplet>     -> <1 byte equal to 6 when cast as int><SEP><ContextID>
                    <SEP><AppletID><END>
<initApplet>     -> <1 byte equal to 7 when cast as int><SEP><ContextID>
                    <SEP><AppletID><END>


## Commands from KJAS(Java Process) to KAppletWidget(C++)
<showDocument>   -> <1 byte equal to 8 when cast as int><SEP><ContextID>
                    <SEP><URL><END>
<showURLInFrame> -> <1 byte equal to 9 when cast as int><SEP><ContextID>
                    <SEP><URL><SEP><targetFrame><END>
<showStatus>     -> <1 byte equal to 10 when cast as int><SEP><ContextID>
                    <SEP><string><END>
<resizeApplet>   -> <1 byte equal to 11 when cast as int><SEP><ContextID>
                    <SEP><AppletID><SEP><Width><SEP><Height><END>
<getURLData>     -> <1 byte equal to 12 when cast as int><SEP><ClassLoaderID>
                    <SEP><URL><END>
<URLData>        -> <1 byte equal to 13 when cast as int><SEP><ClassLoaderID>
                    <SEP><URL><SEP><DATA><END>

<shutDownServer> -> <1 byte equal to 14 when cast as int><END>

## basic data types
<CMD Length>     -> <StringNum>
<ContextID>      -> string
<AppletID>       -> string
<AppletName>     -> string
<ParamList>      -> <StringNum><SEP><ParamPairList>
<ParamPairList>  -> StringNum of ParamPair
<ParamPair>      -> <ParamName><SEP><ParamValue><SEP>
<ClassName>      -> string
<BaseURL>        -> <URL>
<CodeBase>       -> <URL>
<Archives>       -> string (list of jarfile names)
<Width>          -> string representation of integer
<Height>         -> string representation of integer
<Title>          -> string
<ParamName>      -> string
<ParamValue>     -> string
<Host>           -> string (must be a valid URL)
<URL>            -> string (must be a valid URL)
<targetFrame>    -> string
<WindowTitle>    -> string
<END>            -> <SEP>
<SEP>            -> Null character- 1 byte = 0
<StringNum>      -> padded string representation of integer, 8 characters long
<ClassLoaderID>  -> string
<DATA>           -> byte array