With 7Zip unzip the jdk-u..exe
to some directory from there you find .rsrc\1033\JAVA_CAB10\111\tools.zip
file. Unzip that file to some folder like <tomcat-home>\winjdk
. Goto this <tomcat-home>\winjdk
folder and run
for /R %f in (.\*.pack) do @"%cd%\bin\unpack200" -r -v -l "" "%f" "%~pf%~nf.jar"
Original instruction.