How To Install libjamm-java-doc on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libjamm-java-doc
on Ubuntu 20.04.
What is libjamm-java-doc
libjamm-java-doc is:
Jamm provides MemoryMeter, a java agent to measure actual object memory use including JVM overhead.
MemoryMeter is as accurate as java.lang.instrument.Instrumentation.getObjectSize, which only claims to provide “approximate” results, but in practice seems to work as expected.
MemoryMeter uses reflection to crawl the object graph for measureDeep. By default, MemoryMeter keeps track of descendants visited by measureDeep with an IdentityHashMap.
This package contains the API documentation of libjamm-java.
There are three methods to install libjamm-java-doc
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install libjamm-java-doc Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libjamm-java-doc
using apt-get
by running the following command:
sudo apt-get -y install libjamm-java-doc
Install libjamm-java-doc Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libjamm-java-doc
using apt
by running the following command:
sudo apt -y install libjamm-java-doc
Install libjamm-java-doc Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install libjamm-java-doc
using aptitude
by running the following command:
sudo aptitude -y install libjamm-java-doc
How To Uninstall libjamm-java-doc on Ubuntu 20.04
To uninstall only the libjamm-java-doc
package we can use the following command:
sudo apt-get remove libjamm-java-doc
Uninstall libjamm-java-doc And Its Dependencies
To uninstall libjamm-java-doc
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libjamm-java-doc
Remove libjamm-java-doc Configurations and Data
To remove libjamm-java-doc
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libjamm-java-doc
Remove libjamm-java-doc configuration, data, and all of its dependencies
We can use the following command to remove libjamm-java-doc
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libjamm-java-doc
References
Summary
In this tutorial we learn how to install libjamm-java-doc
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.