I tried with other sets of jars bcpkix-jdk15on-1.60.jar, bcprov-ext-jdk15on-1.60.jar,bcprov-jdk15on-1.60.jar having different sizes then it is working without bcutil. I am adding two zip files with ...

From what I see here, that's not correct; I was not able to run the latest standalone (LanguageTool-4.8-SNAPSHOT.jar) according to the instructions on that page, and it seems from the issue here that ...