question: static public String handle ( String request ) { StringBuilder response = new StringBuilder ( ) ; JSONTokener tokener = new JSONTokener ( request ) ; try { Object token = tokener . nextValue ( ) ; response . append ( "{" ) ; if ( token instanceof JSONArray ) { JSONArray array = ( JSONArray ) token ; for ( int i = 0 ; i < array . length ( ) ; i ++ ) { JSONObject object = ( JSONObject ) array . get ( i ) ; response . append ( "\"" + object . getString ( "action" ) + "\":" ) ; exec ( object , response ) ; if ( i != array . length ( ) - 1 ) response . append ( "," ) ; } } else if ( token instanceof JSONObject ) { JSONObject object = ( JSONObject ) token ; response . append ( "\"" + object . getString ( "action" ) + "\":" ) ; exec ( object , response ) ; } response . append ( "}" ) ; } catch ( Exception e ) { Log . e ( TAG , "Invalid request: " + request ) ; e . printStackTrace ( ) ; return "INVALID REQUEST" ; } Log . d ( TAG , "Request: " + request ) ; Log . d ( TAG , "Answer: " + response . toString ( ) ) ; return response . toString ( ) ; }
target:  Executes a batch of requests and returns all the results