question: public static String toString ( JSONArray ja ) throws JSONException { int i ; JSONObject jo ; String key ; Iterator < String > keys ; int length ; Object object ; StringBuilder sb = new StringBuilder ( ) ; String tagName ; String value ; tagName = ja . getString ( 0 ) ; XML . noSpace ( tagName ) ; tagName = XML . escape ( tagName ) ; sb . append ( '<' ) ; sb . append ( tagName ) ; object = ja . opt ( 1 ) ; if ( object instanceof JSONObject ) { i = 2 ; jo = ( JSONObject ) object ; keys = jo . keys ( ) ; while ( keys . hasNext ( ) ) { key = keys . next ( ) ; XML . noSpace ( key ) ; value = jo . optString ( key ) ; if ( value != null ) { sb . append ( ' ' ) ; sb . append ( XML . escape ( key ) ) ; sb . append ( '=' ) ; sb . append ( '"' ) ; sb . append ( XML . escape ( value ) ) ; sb . append ( '"' ) ; } } } else { i = 1 ; } length = ja . length ( ) ; if ( i >= length ) { sb . append ( '/' ) ; sb . append ( '>' ) ; } else { sb . append ( '>' ) ; do { object = ja . get ( i ) ; i += 1 ; if ( object != null ) { if ( object instanceof String ) { sb . append ( XML . escape ( object . toString ( ) ) ) ; } else if ( object instanceof JSONObject ) { sb . append ( toString ( ( JSONObject ) object ) ) ; } else if ( object instanceof JSONArray ) { sb . append ( toString ( ( JSONArray ) object ) ) ; } else { sb . append ( object . toString ( ) ) ; } } } while ( i < length ) ; sb . append ( '<' ) ; sb . append ( '/' ) ; sb . append ( tagName ) ; sb . append ( '>' ) ; } return sb . toString ( ) ; }
target:  Reverse the JSONML transformation, making an XML text from a JSONArray.