java is not working in linux. Why?
Even once you set $JAVA_HOME
, you still need to add bin
to your $PATH
:
export PATH="$PATH:$JAVA_HOME/bin"
testuser
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Updated on June 28, 2022Comments
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testuser almost 2 years
Currently working on
Linux Cinnamon
. I have unistall/removedOpen JDK
from my local drive. Then I checkedjava -version
via terminal and gives -$ java -version The program 'java' can be found in the following packages: * default-jre * gcj-5-jre-headless * openjdk-8-jre-headless * gcj-4.8-jre-headless * gcj-4.9-jre-headless * openjdk-9-jre-headless Try: sudo apt install <selected package>
After that following the installation guide to install
oracle jdk 8
forlinux
. Then I just checkedjava -version
command through [I just unpackjdk
to/opt/java
]-$ /opt/java/jdk1.8.0_112/bin/java -version java version "1.8.0_112" Java(TM) SE Runtime Environment (build 1.8.0_112-b15) Java HotSpot(TM) 64-Bit Server VM (build 25.112-b15, mixed mode)
I set my environment variable
JAVA_HOME="/opt/java/jdk1.8.0_112"
[excludingbin
] to/etc/environment
using nano thereafter from JAVA_HOME setup tutorial -# Java Home JAVA_HOME="/opt/java/jdk1.8.0_112" export JAVA_HOME
and refresh & checked my
JAVA_HOME
as follows -$ echo $JAVA_HOME /opt/java/jdk1.8.0_112
After these setup while I am trying check
java -version
via command it gives -$ java -version The program 'java' can be found in the following packages: * default-jre * gcj-5-jre-headless * openjdk-8-jre-headless * gcj-4.8-jre-headless * gcj-4.9-jre-headless * openjdk-9-jre-headless Try: sudo apt install <selected package>
Can anyone tell me what is going on?