To make jarsigner work with JRE instead of JDK. Need to bundle these files in JRE from JDK
- From \bin\jarsigner.exe to \bin\jarsigner.exe
- From \bin\msvcr100.dll to \bin\msvcr100.dll
- From \bin\jli.dll to \bin\jli.dll
- From \lib\tool.jar to \lib\tool.jar
I tested with this and found it working for me.