How do I install an old Java version on Ubuntu?


[*]How do I install an older version of Java on Linux?

apt-get install -d sun-java-jdk / openjdk-6-jdk – the -d just downloads the file to your /var/cache/apt/arhives folder. dpkg -i –force-downgrade /var/cache/apt/archives/sun-java-jdk (the version number you have). Lock the version in Synaptic so Ubuntu doesn’t try to update it again.

How do I install an older version of Java?


  • Step 1: Uninstall the current version of Java. Access the Control Panel: In Windows 7, select the Windows button and then select Control Panel. …
  • Step 2: Install the desired Java version. Go to Oracle’s Java SE 8 archive download page and locate the version of Java you want.
  •   Can Vista Home be upgraded to Windows 10?

    June 16th. 2017

    How can I downgrade the Java version on Linux?

    1 answer

  • Vous devez installer l’openjdk-8-jre : sudo apt-get install openjdk-8-jre.
  • Then switch to the jre-8 version: $ sudo update-alternatives –config java There are 2 options for the java alternative (mount /usr/bin/java).
  • 12. April. 2019 .

    How to change Java version in Ubuntu?

    To set the Java version interactively:

  • Login as root or use sudo .
  • See Java alternatives. sudo update-alternatives –config java. …
  • Select a Java version when prompted, enter a number. Press Enter to keep the default setting[*]or enter the selection number: …
  • Check the switch, check the java version. Java version.
  • What are the different Java versions?

    There are four platforms of the Java programming language:

    • Java Platform, Standard Edition (Java SE)
    • Java Platform, Enterprise Edition (Java EE)
    • Java Platform, Micro Edition (Java ME)
    • JavaFX.

    How do I get an older version of Java?

    Install an older version of Java

  • Step 1: Go to the JDK Download URL >> Scroll down and locate the Java Archive >> Click Download.
  • Step 2: Java archives are separated by versions 1,5,6,7,8. …
  • Step 3: Scroll down and select the version you want to download; I selected Java SE Development Kit 8u60.
  • Step 4: …
  • Step 5: …
  • Step 6: …
  • Step 7: …
  • Step 8:
  •   How do I access my virtual machine in Windows 10?

    Can I have 2 versions of Java installed?

    10 answers. It is entirely possible to install multiple versions of JRE/JDK side by side. … You can change this or the JAVA_HOME variable, or create specific cmd/bat files to launch the applications you want, each with a different JRE path.

    Are Java 8 and Java 1.8 the same?

    In JDK 8 and JRE 8, the version strings are 1.8 and 1.8. … Here are some examples where the version string is used: java -version (returns the Java version “1.8.

    Is Java 1.7 the same as Java 7?

    Different versions of Java (1.0, 1.1 etc. up to 1.7 aka Java 7) usually contain improvements to both the JVM and the standard library, so the two usually need to work together and are packaged together in the JRE.

    How do I change my Java version?

    7 answers

  • Start -> Control Panel -> System -> Advanced.
  • Click on Environment Variables, under System Variables locate PATH and click on it.
  • In the edit windows, change PATH by adding the location of your jdk5/bin directory at the beginning. …
  • Close the window.
  • Reopen the command prompt window and run java -version.
  • How do I check my Java version?

    The Java version can be found: in the Windows start menu. in the Java Control Panel (Windows and Mac) under Windows Control Panel Programs.

    Windows 7 and Vista

      Can't right click on Ubuntu?
  • Click Start.
  • Choose Control Panel.
  • Choose Programs.
  • Click Programs and Features.
  • Installed Java versions are listed.
  • How do I uninstall Java on Linux?

    Uninstall RPM

  • Open the terminal window.
  • Log in as superuser.
  • Try to find the jre package by typing: rpm -qa.
  • If RPM reports a jre-fcs-like package, Java is installed with RPM. …
  • To uninstall Java, type: rpm -e jre- -fcs.
  • How to select Java version on Linux?

    Method 1: Check the Java version on Linux

  • Open a terminal window.
  • Run the following command: java -version.
  • The output should show the version of the Java package installed on your system. In the following example, OpenJDK version 11 is installed.
  • 12 to 2020 .

    How do I find Java alternatives in Ubuntu?

    Assuming we installed a JDK in /opt/java/jdk1.8.0_144 then:

  • Install alternative for javac $ sudo update-alternatives –install /usr/bin/javac javac /opt/java/jdk1.8.0_144/bin/javac 1.
  • Check/update alternative configuration: $ sudo update-alternatives –config javac.
  • 6 months. 2015 gr.

    How do I install multiple versions of Java on Ubuntu?

    To switch between installed Java versions, use the update-java-alternatives command. … where /path/to/java/version is one of those listed by the previous command (e.g. /usr/lib/jvm/java-7-openjdk-amd64 ).