Set the JAVA_HOME Environment Variable using the following commands.Īnd save the file, exit. You can either install OpenJDK 8 or the newer versions OpenJDK 11 to OpenJDK 18. Press Ctrl + Alt + T to open the terminal and enter the following command mentioned in the box. To set oracle JDK as the default JVM, runĪnd select the Oracle JDK that you installed. Install OpenJDK on Ubuntu Note: Make sure that you have updated the Advanced Package Tool (APT) before you move forward to install OpenJDK. $update-alternatives -install /usr/bin/javac javac /opt/jdk/jdk1.8.0_/bin/javac 100 $update-alternatives -install /usr/bin/java java /opt/jdk/jdk1.8.0_/bin/java 100 I installed using these commands (don't forget to replace with the one you installed.) $tar -zxf jdk-8u5-linux-圆4.tar.gz -C /opt/jdk With all these help these are steps I followed to install Oracle JDK.ĭownload the latest JAVA 8 SE development kit from here after creating or signing in to the Oracle account. Please note that my base docker image is : ubuntu:16.Today I tried installing JAVA in my new Ubuntu system and followed the conventional method of downloading it through ppa:webupd8team/java oracle-java8-installer following this link.Įven though I successfully installed the default JDK and JRE, I was not able to install Oracle JDK which was needed for Android Studio.Īfter some research, I found out through this link that as of April 16, 2019, you won't be able to download Oracle JDK without signing in to an Oracle account. Rest of variable values are clear to me : JAVA_VERSION_MAJOR 8
My question is, how do I find out JAVA_DOWNLOAD_HASH variable ?
& wget -nv -no-check-certificate -no-cookies -header "Cookie: oraclelicense=accept-securebackup-cookie" $Īpparently, oracle has released new update 8u172 and download within dockerfile is failing with ERROR 404: Not Found.
I am used to download java in my dockerfile like this : # Install JavaĮNV JAVA_DOWNLOAD_HASH 0da788060d494f5095bf8624735fa2f1
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