import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility; //导入依赖的package包/类
public  void setBase64Content(InputStream content, String contentType)
    throws SOAPException {

    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    dataHandler = null;
    InputStream decoded = null;
    try {
        decoded = MimeUtility.decode(content, "base64");
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        //TODO: reading the entire attachment here is ineffcient. Somehow the MimeBodyPart
        // Ctor with inputStream causes problems based on the InputStream
        // has markSupported()==true
        ByteOutputStream bos = new ByteOutputStream();
        bos.write(decoded);
        rawContent = new MimeBodyPart(hdrs, bos.getBytes(), bos.getCount());
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE, "SAAJ0578.soap.attachment.setbase64content.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    } finally {
        try {
                decoded.close();
        } catch (IOException ex) {
            throw new SOAPException(ex);
        }
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility; //导入依赖的package包/类
private String getCharset(String type) {
    try {
        ContentType ct = new ContentType(type);
        String charset = ct.getParameter("charset");
        if (charset == null)
            // If the charset parameter is absent, use US-ASCII.
            charset = "us-ascii";
        return MimeUtility.javaCharset(charset);
    } catch (Exception ex) {
        return null;
    }
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility; //导入依赖的package包/类
/**
 * 获取客户端浏览器类型、编码下载文件名
 * 
 * @param request
 * @param fileName
 * @return String
 * @author fantasy
 * @date 2014-1-9
 */
public static String encodeFileName(HttpServletRequest request, String fileName) {
	String userAgent = request.getHeader("User-Agent");
	String rtn = "";
	try {
		String new_filename = URLEncoder.encode(fileName, "UTF8");
		// 如果没有UA，则默认使用IE的方式进行编码，因为毕竟IE还是占多数的
		rtn = "filename=\"" + new_filename + "\"";
		if (userAgent != null) {
			userAgent = userAgent.toLowerCase();
			// IE浏览器，只能采用URLEncoder编码
			if (userAgent.indexOf("msie") != -1) {
				rtn = "filename=\"" + new_filename + "\"";
			}
			// Opera浏览器只能采用filename*
			else if (userAgent.indexOf("opera") != -1) {
				rtn = "filename*=UTF-8''" + new_filename;
			}
			// Safari浏览器，只能采用ISO编码的中文输出
			else if (userAgent.indexOf("safari") != -1) {
				rtn = "filename=\"" + new String(fileName.getBytes("UTF-8"), "ISO8859-1") + "\"";
			}
			// Chrome浏览器，只能采用MimeUtility编码或ISO编码的中文输出
			else if (userAgent.indexOf("applewebkit") != -1) {
				new_filename = MimeUtility.encodeText(fileName, "UTF8", "B");
				rtn = "filename=\"" + new_filename + "\"";
			}
			// FireFox浏览器，可以使用MimeUtility或filename*或ISO编码的中文输出
			else if (userAgent.indexOf("mozilla") != -1) {
				rtn = "filename*=UTF-8''" + new_filename;
			}
		}
	} catch (UnsupportedEncodingException e) {
		e.printStackTrace();
	}
	return rtn;
}
 

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.MimeUtility; //导入依赖的package包/类
public  void setBase64Content(InputStream content, String contentType)
    throws SOAPException {

    if (mimePart != null) {
        mimePart.close();
        mimePart = null;
    }
    dataHandler = null;
    InputStream decoded = null;
    try {
        decoded = MimeUtility.decode(content, "base64");
        InternetHeaders hdrs = new InternetHeaders();
        hdrs.setHeader("Content-Type", contentType);
        //TODO: reading the entire attachment here is ineffcient. Somehow the MimeBodyPart
        // Ctor with inputStream causes problems based on the InputStream
        // has markSupported()==true
        ByteOutputStream bos = new ByteOutputStream();
        bos.write(decoded);
        rawContent = new MimeBodyPart(hdrs, bos.getBytes(), bos.getCount());
        setMimeHeader("Content-Type", contentType);
    } catch (Exception e) {
        log.log(Level.SEVERE, "SAAJ0578.soap.attachment.setbase64content.exception", e);
        throw new SOAPExceptionImpl(e.getLocalizedMessage());
    } finally {
        try {
            decoded.close();
        } catch (IOException ex) {
            throw new SOAPException(ex);
        }
    }
}