How to install classic JDK (not open JDK), Eclipse and Intel J Idea in Ubuntu Linux ?
Step 1: Download classic JDK (java development Kit) by link: https://www.oracle.com/java/technologies/downloads/archive/
Choose right version: I am using JDK 8u77 Java SE Development Kit 8u77 https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html
Step 2: Copy downloaded file to opt-folder:
sudo cp jdk-8u77-linux-x64.tar.gz /opt/jdk-8u77-linux-x64.tar.gz
go to opt folder: cd /opt/
Step 3: give permissions to archived-file:
sudo chmod 0777 jdk-8u77-linux-x64.tar.gz
Step 4: extract archive-file:
sudo tar zxvf jdk-8u77-linux-x64.tar.gz
Step 5: Move to folder and give permissions:
cd jdk1.8.0_77 sudo chmod -R 0755 jdk1.8.0_77
check Path: pwd
Path is /opt/jdk1.8.0_77
Step 6: Config change for JDK
implement command:
sudo gedit ~/.bashrc
OR
sudo vi ~/.bashrc
Put inside file 2 lines:
export JAVA_HOME=/opt/jdk1.8.0_77
export PATH=${PATH}:${JAVA_HOME}/bin
Installiation of Intel J IDEA
Step 1: Download Idea from official site.
https://www.jetbrains.com/idea/download/?section=linux
Step 2: Copy Idea file to opt-folder:
cp ideaIU-2024.3.1.1.tar.gz /opt/ideaIU-2024.3.1.1.tar.gz
Step 3: Unpack file
sudo tar zxvf ideaIU-2024.3.1.1.tar.gz
Step 4: start application:
cd idea-IU-243.22562.218/bin ./idea.sh
Installiation of Eclipse
Step 1: Download right version of Eclipse.
I recommend to download Eclipse EE – Its free and includes all kinds of Java development- desktop app or web-app
Eclipse IDE for Enterprise Java and Web Developers
https://www.eclipse.org/downloads/packages/
Step 2: Copy Idea file to opt-folder:
sudo cp eclipse-jee-2024-12-R-linux-gtk-x86_64.tar.gz /opt/eclipse-jee-2024-12-R-linux-gtk-x86_64.tar.gz
Step 3: Unpack file
cd opt ls - ltr sudo tar zxvf eclipse-jee-2024-12-R-linux-gtk-x86_64.tar.gz
Step 4: Give permissions to all files inside
cd opt/eclipse sudo chmod -R 0755 opt/eclipse
Step 5: Start Eclipse app:
./eclipse