public String nextToken ( ) throws JSONException { char c ; char q ; StringBuilder sb = new StringBuilder ( ) ; do { c = next ( ) ; } while ( Character . isWhitespace ( c ) ) ; if ( c == ' ' || c == ' ' ) { q = c ; for ( ; ; ) { c = next ( ) ; if ( c < ' ' ) { throw syntaxError ( "Unterminated string." ) ; } if ( c == q ) { return sb . toString ( ) ; } sb . append ( c ) ; } } for ( ; ; ) { if ( c == 0 || Character . isWhitespace ( c ) ) { return sb . toString ( ) ; } sb . append ( c ) ; c = next ( ) ; } }
Get the next token or string . This is used in parsing HTTP headers .