Method setContentType

java/org/apache/catalina/connector/Response.java:639–689

(String type)

    @Override
    public void setContentType(String type) {

        if (isCommitted()) {
            return;
        }

        // Ignore any call from an included servlet
        if (included) {
            return;
        }

        if (type == null) {
            getCoyoteResponse().setContentType(null);
            getCoyoteResponse().setCharsetHolder(CharsetHolder.EMPTY);
            isCharacterEncodingSet = false;
            return;
        }

        String[] m = MEDIA_TYPE_CACHE.parse(type);
        if (m == null) {
            // Invalid - Assume no charset and just pass through whatever
            // the user provided.
            getCoyoteResponse().setContentTypeNoCharset(type);
            return;
        }


        if (m[1] == null) {
            // No charset and we know value is valid as cache lookup was
            // successful
            // Pass-through user provided value in case user-agent is buggy and
            // requires specific format
            getCoyoteResponse().setContentTypeNoCharset(type);
        } else {
            // There is a charset so have to rebuild content-type without it
            getCoyoteResponse().setContentTypeNoCharset(m[0]);

            // Ignore charset if getWriter() has already been called
            if (!usingWriter) {
                getCoyoteResponse().setCharsetHolder(CharsetHolder.getInstance(m[1]));
                try {
                    getCoyoteResponse().getCharsetHolder().validate();
                } catch (UnsupportedEncodingException e) {
                    log.warn(sm.getString("coyoteResponse.encoding.invalid", m[1]), e);
                }

                isCharacterEncodingSet = true;
            }
        }
    }


    @Override