$ sudo apt-get update
$ sudo apt-get install libcommons-httpclient-java 

libcommons-httpclient-java is installed in your system.

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

$ sudo dpkg-query -l | grep libcommons-httpclient-java *

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

libcommons-httpclient-java package basic information: