![]() ![]() Pinning can be utilized to install and update openjdk-7-jdk and its dependencies from Debian repositories.Ĭreate a pinning file that tells apt to only consider packages that interest us (we certainly don't want our entire Ubuntu distribution "upgraded" with Debian experimental packages).Ĭreate file /etc/apt/preferences.d/debian with the below contents. Option 2: Automatic Installation (including updates with apt) OpenJDK 64-Bit Server VM (build 24.161-b01, mixed mode) Which should output something similar to: java version "1.7.0_161" This isn't a real concern for developers working with the JDK. You may notice an error about the IcedTeaPlugin.so plugin being unavailable. To activate OpenJDK Java 1.7, run: sudo update-java-alternatives -s java-1.7.0-openjdk-amd64 ![]() You can view all installed java versions with update-java-alternatives -list. ![]() It will automatically finish installation of the openjdk packages. Notice, there is no need to re-run dpkg after letting apt resolve dependencies. Otherwise, if you need to resolve some dependency issues, this is handled with: sudo apt install -f If there were no dependency issues, great, you're done, skip to #4. If there were dependency problems – which is likely – you will see the following (with your architecture substituted for amd64): Errors were encountered while processing: Ubuntu 18.04 and later: sudo dpkg -i openjdk-7-* libjpeg62-turbo*Ĭheck the output from dpkg. Ubuntu 17.10 and earlier: sudo dpkg -i openjdk-7-* libjpeg62-turbo* libfontconfig1* fontconfig-config* (Attempt to) install the packages using dpkg: ![]()
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