import com.sun.xml.internal.ws.encoding.ContentType; //导入依赖的package包/类
public static int identifyContentType(ContentType contentType) {
    String primary = contentType.getPrimaryType();
    String sub = contentType.getSubType();

    if (primary.equalsIgnoreCase("multipart") && sub.equalsIgnoreCase("related")) {
        String type = contentType.getParameter("type");
        if (type != null) {
            if (isXMLType(type)) {
                return MIME_MULTIPART_FLAG | PLAIN_XML_FLAG;
            } else if (isFastInfosetType(type)) {
                return MIME_MULTIPART_FLAG | FI_ENCODED_FLAG;
            }
        }
        return 0;
    } else if (isXMLType(primary, sub)) {
        return PLAIN_XML_FLAG;
    } else if (isFastInfosetType(primary, sub)) {
        return FI_ENCODED_FLAG;
    }
    return 0;
}
 

import com.sun.xml.internal.ws.encoding.ContentType; //导入依赖的package包/类
public static Message create(final String ct, InputStream in, WSFeatureList f) {
    Message data;
    try {
        in = StreamUtils.hasSomeData(in);
        if (in == null) {
            return Messages.createEmpty(SOAPVersion.SOAP_11);
        }

        if (ct != null) {
            final ContentType contentType = new ContentType(ct);
            final int contentTypeId = identifyContentType(contentType);
            if ((contentTypeId & MIME_MULTIPART_FLAG) != 0) {
                data = new XMLMultiPart(ct, in, f);
            } else if ((contentTypeId & PLAIN_XML_FLAG) != 0) {
                data = new XmlContent(ct, in, f);
            } else {
                data = new UnknownContent(ct, in);
            }
        } else {
            // According to HTTP spec 7.2.1, if the media type remain
            // unknown, treat as application/octet-stream
            data = new UnknownContent("application/octet-stream", in);
        }
    } catch(Exception ex) {
        throw new WebServiceException(ex);
    }
    return data;
}
 

import com.sun.xml.internal.ws.encoding.ContentType; //导入依赖的package包/类
private static int getContentId(String ct) {
    try {
        final ContentType contentType = new ContentType(ct);
        return identifyContentType(contentType);
    } catch(Exception ex) {
        throw new WebServiceException(ex);
    }
}
 

import com.sun.xml.internal.ws.encoding.ContentType; //导入依赖的package包/类
public static Message create(final String ct, InputStream in, WSBinding binding) {
    Message data;
    try {
        in = StreamUtils.hasSomeData(in);
        if (in == null) {
            return Messages.createEmpty(SOAPVersion.SOAP_11);
        }

        if (ct != null) {
            final ContentType contentType = new ContentType(ct);
            final int contentTypeId = identifyContentType(contentType);
            if ((contentTypeId & MIME_MULTIPART_FLAG) != 0) {
                data = new XMLMultiPart(ct, in, binding);
            } else if ((contentTypeId & PLAIN_XML_FLAG) != 0) {
                data = new XmlContent(ct, in, binding);
            } else {
                data = new UnknownContent(ct, in);
            }
        } else {
            // According to HTTP spec 7.2.1, if the media type remain
            // unknown, treat as application/octet-stream
            data = new UnknownContent("application/octet-stream", in);
        }
    } catch(Exception ex) {
        throw new WebServiceException(ex);
    }
    return data;
}