spring-session-core/src/main/java/org/springframework/session/web/http/DefaultCookieSerializer.java
@Override
	public List<String> readCookieValues(HttpServletRequest request) {
		Cookie[] cookies = request.getCookies();
		List<String> matchingCookieValues = new ArrayList<>();
		if (cookies != null) {
			for (Cookie cookie : cookies) {
				if (this.cookieName.equals(cookie.getName())) {
					String sessionId = (this.useBase64Encoding
							? base64Decode(cookie.getValue())
							: cookie.getValue());
					if (sessionId == null) {
						continue;
					}
					if (this.jvmRoute != null && sessionId.endsWith(this.jvmRoute)) {
						sessionId = sessionId.substring(0,
								sessionId.length() - this.jvmRoute.length());
					}
					matchingCookieValues.add(sessionId);
				}
			}
		}
		return matchingCookieValues;
	}
@Override
	public List<String> readCookieValues(HttpServletRequest request) {
		Cookie[] cookies = request.getCookies();
		List<String> matchingCookieValues = new ArrayList<>();
		if (cookies != null) {
			for (Cookie cookie : cookies) {
				if (this.cookieName.equals(cookie.getName())) {
					String sessionId = (this.useBase64Encoding
							? base64Decode(cookie.getValue())
							: cookie.getValue());
					if (sessionId == null) {
						continue;
					}
					if (this.jvmRoute != null && sessionId.endsWith(this.jvmRoute)) {
						sessionId = sessionId.substring(0,
								sessionId.length() - this.jvmRoute.length());
					}
					matchingCookieValues.add(sessionId);
				}
			}
		}
		return matchingCookieValues;
	}
@ Override public List < String > readCookieValues ( HttpServletRequest request ) { Cookie [ ] cookies = request . getCookies ( ) ; List < String > matchingCookieValues = new ArrayList <> ( ) ; if ( cookies != null ) { for ( Cookie cookie : cookies ) { if ( this . cookieName . equals ( cookie . getName ( ) ) ) { String sessionId = ( this . useBase64Encoding ? base64Decode ( cookie . getValue ( ) ) : cookie . getValue ( ) ) ; if ( sessionId == null ) { continue ; } if ( this . jvmRoute != null && sessionId . endsWith ( this . jvmRoute ) ) { sessionId = sessionId . substring ( 0 , sessionId . length ( ) - this . jvmRoute . length ( ) ) ; } matchingCookieValues . add ( sessionId ) ; } } } return matchingCookieValues ; }
/*
(non-Javadoc)

@see org.springframework.session.web.http.CookieSerializer#readCookieValues(javax.
servlet.http.HttpServletRequest)
/ * ( non - Javadoc )