How to install and configure a Java development environment in Ubuntu?

To install and configure a Java development environment in Ubuntu, you can follow these steps:

1. Install Java Development Kit (JDK):

sudo apt update
sudo apt install default-jdk

1. Verify if the JDK installation was successful.

java -version

1. The .bashrc file

export JAVA_HOME=/usr/lib/jvm/java-1.11.0-openjdk-amd64
export PATH=$PATH:$JAVA_HOME/bin

Save and execute the following command to apply the configuration:

source ~/.bashrc

1. Installation of Java Integrated Development Environment (IDE):
   You can choose to install Eclipse, IntelliJ IDEA or other Java IDE, or you can use command line or text editor for Java development.

At this point, the Java development environment has been installed and configured. You can now start developing and debugging Java programs.