

Press to keep the current choice, or type selection number:Ĭheck the java version, in the above example the default version is jdk-15: java -version Sample output: There are 2 choices for the alternative java (providing /usr/bin/java). usr/lib/jvm/java-11-openjdk-amd64/bin/javaĪnd sudo update-alternatives -config java


In your case replace /usr/lib/jvm/jdk-15.0.2/bin/java with /usr/local/bin/jdk-15.0.2/bin/java) sudo update-alternatives -install /usr/bin/java java /usr/lib/jvm/jdk-15.0.2/bin/java 20Ĭheck it: sudo update-alternatives -list java The installed java versions need to be added to update-alternatives:Īdding jdk-11 with 10 priority : sudo update-alternatives -install /usr/bin/java java /usr/lib/jvm/java-11-openjdk-amd64/bin/java 10Īdding jdk-15 with 20 priority (suppose you have extracted the tarball to /usr/lib/jvm/ directory. Update-alternatives: error: no alternatives for java
