asf - Revision 1920196: /tomcat/archive/tc9.0.x/tags/TOMCAT_9_0_0_M24/java/org/apache/coyote/http11/upgrade
..
InternalHttpUpgradeHandler.java
LocalStrings.properties
UpgradeProcessorBase.java
UpgradeProcessorExternal.java
UpgradeProcessorInternal.java
UpgradeServletInputStream.java
UpgradeServletOutputStream.java