After accepting licence download the application from browser to local machine.This link takes you to the Oracle home website Oracel Java SRE.Once you opened above link goto JAVA SE Development Kit 8u241 section, download jdk-8u251-linux-圆4.tar.gz setup for Ubuntu click on Accept License Agreement Check Box. We have to create one account in Oracle java website by your personal or official mail. Step #1: Download Oracle Java 8 Generally Oracle will not allow to download directly without accepting their licences.

To check Ubuntu version: uname -a OR cat /etc/os-release Output: cat /etc/os-releaseNAME='Ubuntu'VERSION='18.04.3 LTS (Bionic Beaver)'ID=ubuntuID_LIKE=debianPRETTY_NAME='Ubuntu 18.04.3 LTS'VERSION_ID='18.04'HOME_URL=''SUPPORT_URL=''BUG_REPORT_URL=''PRIVACY_POLICY_URL=''VERSION_CODENAME=bionicUBUNTU_CODENAME=bionicFollow the below steps to Install Oracle Java 8 on Ubuntu Manually using command line. To know more detailed features go through this link. Java 8 Features: Java 8 provides following features, Both are helpful for deploying applications on servers and debugging, JVM monitoring,developing. There are two tyes of Java Platforms are JDK (Java Development Kit) and JRE (Java Runtime Environment). Introduction Java is a set of software and specifications developed at Sun Microsystems. Step #5: Setting the JAVA_HOME and JRE_HOME Environment Variables.Step #3: Install Oracle Java 8 on ubuntu with Alternatives.Step #2: Copy downloaded Setup and Extract.

Java se development kit 8 tutorial