jodd-servlet/src/main/java/jodd/servlet/ServletUtil.java
public static void copyParamsToAttributes(
		final HttpServletRequest servletRequest,
		final boolean treatEmptyParamsAsNull,
		final boolean ignoreEmptyRequestParams) {

		Enumeration paramNames = servletRequest.getParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			if (servletRequest.getAttribute(paramName) != null) {
				continue;
			}

			String[] paramValues = servletRequest.getParameterValues(paramName);
			paramValues = prepareParameters(paramValues, treatEmptyParamsAsNull, ignoreEmptyRequestParams);
			if (paramValues == null) {
				continue;
			}
			servletRequest.setAttribute(paramName, paramValues.length == 1 ? paramValues[0] : paramValues);
		}

		// multipart
		if (!(servletRequest instanceof MultipartRequestWrapper)) {
			return;
		}
		MultipartRequestWrapper multipartRequest = (MultipartRequestWrapper) servletRequest;
		if (!multipartRequest.isMultipart()) {
			return;
		}
		paramNames = multipartRequest.getFileParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			if (servletRequest.getAttribute(paramName) != null) {
				continue;
			}
			FileUpload[] paramValues = multipartRequest.getFiles(paramName);
			servletRequest.setAttribute(paramName, paramValues.length == 1 ? paramValues[0] : paramValues);
		}
	}
public static void copyParamsToAttributes(
		final HttpServletRequest servletRequest,
		final boolean treatEmptyParamsAsNull,
		final boolean ignoreEmptyRequestParams) {

		Enumeration paramNames = servletRequest.getParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			if (servletRequest.getAttribute(paramName) != null) {
				continue;
			}

			String[] paramValues = servletRequest.getParameterValues(paramName);
			paramValues = prepareParameters(paramValues, treatEmptyParamsAsNull, ignoreEmptyRequestParams);
			if (paramValues == null) {
				continue;
			}
			servletRequest.setAttribute(paramName, paramValues.length == 1 ? paramValues[0] : paramValues);
		}

		// multipart
		if (!(servletRequest instanceof MultipartRequestWrapper)) {
			return;
		}
		MultipartRequestWrapper multipartRequest = (MultipartRequestWrapper) servletRequest;
		if (!multipartRequest.isMultipart()) {
			return;
		}
		paramNames = multipartRequest.getFileParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			if (servletRequest.getAttribute(paramName) != null) {
				continue;
			}
			FileUpload[] paramValues = multipartRequest.getFiles(paramName);
			servletRequest.setAttribute(paramName, paramValues.length == 1 ? paramValues[0] : paramValues);
		}
	}
public static void copyParamsToAttributes ( final HttpServletRequest servletRequest , final boolean treatEmptyParamsAsNull , final boolean ignoreEmptyRequestParams ) { Enumeration paramNames = servletRequest . getParameterNames ( ) ; while ( paramNames . hasMoreElements ( ) ) { String paramName = ( String ) paramNames . nextElement ( ) ; if ( servletRequest . getAttribute ( paramName ) != null ) { continue ; } String [ ] paramValues = servletRequest . getParameterValues ( paramName ) ; paramValues = prepareParameters ( paramValues , treatEmptyParamsAsNull , ignoreEmptyRequestParams ) ; if ( paramValues == null ) { continue ; } servletRequest . setAttribute ( paramName , paramValues . length == 1 ? paramValues [ 0 ] : paramValues ) ; } // multipart if ( ! ( servletRequest instanceof MultipartRequestWrapper ) ) { return ; } MultipartRequestWrapper multipartRequest = ( MultipartRequestWrapper ) servletRequest ; if ( ! multipartRequest . isMultipart ( ) ) { return ; } paramNames = multipartRequest . getFileParameterNames ( ) ; while ( paramNames . hasMoreElements ( ) ) { String paramName = ( String ) paramNames . nextElement ( ) ; if ( servletRequest . getAttribute ( paramName ) != null ) { continue ; } FileUpload [ ] paramValues = multipartRequest . getFiles ( paramName ) ; servletRequest . setAttribute ( paramName , paramValues . length == 1 ? paramValues [ 0 ] : paramValues ) ; } }
Copies all request parameters to attributes.
Copies all request parameters to attributes .