In his own official website to download more at ease jdk
- Oracle JDK version into the official website to download the appropriate
jdk-8u231-linux-x64.tar.gz - usr directory under the new folder the Java
mkdir the Java - xftp upload compressed files to this folder
- Unpack the JDK
tar -zxvf the JDK-8u231-Linux-x64.tar.gz - Set Environment Variables
set java environment
JAVA_HOME=/usr/local/java/jdk1.8.0_231
JRE_HOME=/usr/local/java/jdk1.8.0_231/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH
- Changes to take effect
source / etc / profile
