public void printFrameInfo()

in httpcore5-h2/src/main/java/org/apache/hc/core5/http2/frame/FramePrinter.java [43:94]
52 lines of code
18 McCabe index (conditional complexity)

    public void printFrameInfo(final RawFrame frame, final Appendable appendable) throws IOException {
        appendable.append("stream ").append(Integer.toString(frame.getStreamId())).append(" frame: ");
        final FrameType type = FrameType.valueOf(frame.getType());
        appendable.append(Objects.toString(type))
                .append(" (0x").append(Integer.toHexString(frame.getType())).append("); flags: ");
        final int flags = frame.getFlags();
        if (flags > 0) {
            switch (type) {
                case SETTINGS:
                case PING:
                    if ((flags & FrameFlag.ACK.value) > 0) {
                        appendable.append(FrameFlag.ACK.name()).append(" ");
                    }
                    break;
                case DATA:
                    if ((flags & FrameFlag.END_STREAM.value) > 0) {
                        appendable.append(FrameFlag.END_STREAM.name()).append(" ");
                    }
                    if ((flags & FrameFlag.PADDED.value) > 0) {
                        appendable.append(FrameFlag.PADDED.name()).append(" ");
                    }
                    break;
                case HEADERS:
                    if ((flags & FrameFlag.END_STREAM.value) > 0) {
                        appendable.append(FrameFlag.END_STREAM.name()).append(" ");
                    }
                    if ((flags & FrameFlag.END_HEADERS.value) > 0) {
                        appendable.append(FrameFlag.END_HEADERS.name()).append(" ");
                    }
                    if ((flags & FrameFlag.PADDED.value) > 0) {
                        appendable.append(FrameFlag.PADDED.name()).append(" ");
                    }
                    if ((flags & FrameFlag.PRIORITY.value) > 0) {
                        appendable.append(FrameFlag.PRIORITY.name()).append(" ");
                    }
                    break;
                case PUSH_PROMISE:
                    if ((flags & FrameFlag.END_HEADERS.value) > 0) {
                        appendable.append(FrameFlag.END_HEADERS.name()).append(" ");
                    }
                    if ((flags & FrameFlag.PADDED.value) > 0) {
                        appendable.append(FrameFlag.PADDED.name()).append(" ");
                    }
                    break;
                case CONTINUATION:
                    if ((flags & FrameFlag.END_HEADERS.value) > 0) {
                        appendable.append(FrameFlag.END_HEADERS.name()).append(" ");
                    }
            }
        }
        appendable.append("(0x").append(Integer.toHexString(flags)).append("); length: ").append(Integer.toString(frame.getLength()));
    }