I am running Ubuntu server edition and I wanted to take a thread dump of Tomcat. So, I first tried to find out which PID tomcat uses: $ jps -l 5809 sun.tools.
qdoublespinbox
blackjack
state-restoration
xbee
jquery-isotope
lstm
pragma-pack
plt-redex
instantclient
return
android-support-design
ssh-keygen
wpf-positioning
relaycommand
ibm-cloud-code-engine
projects
ioc-container
callcontext
microsoft-identity-web
executescalar
datastax-astra
absinthe-subscription
ewsjavaapi
imodeljs
scatter
webpack-config
web-setup-project
smlnj
disk
jquery-mobile-listview
