![]() ![]() ProcVersionSign ature: Ubuntu 3.1.0-2.3-generic 3.1. It allows you to choose between Corretto, AdoptOpenJDK, GraalVM Community Edition, Liberica, OpenJDK, SapMachine, and even Zulu. It manages Java and a wide range of popular tools in the Java universe. Package: openjdk- 6-jre-headless 6b23~pre11-1ubuntu2 SDKMAN is a command-line tool for MaxOS, Linux and seral other operating systems based on Unix. Update- java-alternativ es: plugin alternative does not exist: /usr/lib/ jvm/java- 6-openjdk- amd64/jre/ lib/amd64/ IcedTeaPlugin. Update- alternatives: error: no alternatives for policytool. Update- java-alternativ es: jdk alternative does not exist: /usr/lib/ jvm/java- 6-openjdk- amd64/bin/ xjc Update- alternatives: error: no alternatives for extcheck. Update- alternatives: error: no alternatives for apt. Update- alternatives: error: no alternatives for appletviewer. $ sudo update- java-alternativ es -set java-1. Instead you might want to have a look at galternatives, a front-end to the alternatives system. But since this is quite messy in my opinion I won't recommend it. This was not accounted for on upgrade and my /usr/bin/java link is broken.Īn attempt to fix with update- java-alternativ es failed, and made me worse off, I now have no /usr/bin/java link. update-alternatives -query java /bin/grep Link cut -f 2 -d ' ' which you could then use as input for the -install call. It seems that openjdk- 6-jre-headless now has a 'amd64' in its path that wasn't there before. usr/lib/ jvm/java- 6-openjdk- amd64/bin/ java So to go for OpenJDK 6 to 7, I used update-java-alternatives -l to get a list of Java alternatives and then used sudo update-java-alternatives -s java-1.7.0-openjdk-amd64 to the JDK. usr/lib/ jvm/java- 6-openjdk- amd64/bin/ java-rmi. sudo update-alternatives /usr/bin/java java /opt/jdk-11/bin/java 1102 and the same for all the others executables of the jdk. The trick is to use update-java-alternatives (from the java-common package). usr/lib/ jvm/java- 6-openjdk- amd64/jre/ bin/java ![]() $ dpkg -L openjdk- 6-jre-headless | grep bin/java Link currently points to /usr/lib/ jvm/java- 6-openjdk/ jre/bin/ java Update- alternatives: warning: alternative /usr/lib/ jvm/java- 6-openjdk/ jre/bin/ java (part of link group java) doesn't exist. After recent upgrade to precise, I find that java programs are broken. update-alternatives, found in many Linux distros, creates and manages a set of symlinks from /bin, /usr/bin (and the like) to /etc/alternatives, and from there to the location where the program is installed. ![]()
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