$ sudo apt-get update
$ sudo apt-get install libswingworker-java 

libswingworker-java is installed in your system.

Make ensure the libswingworker-java package were installed using the commands given below,

$ sudo dpkg-query -l | grep libswingworker-java *

You will get with libswingworker-java package name, version, architecture and description in a table

libswingworker-java package basic information: