question: public char skipTo ( char to ) throws JSONException { char c ; try { int startIndex = this . index ; int startCharacter = this . character ; int startLine = this . line ; reader . mark ( Integer . MAX_VALUE ) ; do { c = next ( ) ; if ( c == 0 ) { reader . reset ( ) ; this . index = startIndex ; this . character = startCharacter ; this . line = startLine ; return c ; } } while ( c != to ) ; } catch ( IOException exc ) { throw new JSONException ( exc ) ; } back ( ) ; return c ; }
target:  Skip characters until the next character is the requested character. If the requested character is not found, no characters are skipped.