install jdk 11 ubuntu code example

Example 1: how to upgrade java 8 to 11 in ubuntu

sudo apt-get install openjdk-11-jdk

$ sudo update-alternatives --config java
There are 2 choices for the alternative java (providing /usr/bin/java).

Selection    Path                                            Priority   Status

* 0            /usr/lib/jvm/java-9-openjdk-amd64/bin/java       1500      auto mode
  1            /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java   1500      manual mode
  2            /usr/lib/jvm/java-9-openjdk-amd64/bin/java       1500      manual mode

Example 2: install openjdk 11 ubuntu

sudo apt-get update && sudo apt-get upgrade
sudo apt-get install default-jdk

Example 3: apt install java 11

sudo apt-get update

sudo apt-get install oracle-java11-installer-local

Example 4: ubuntu install jdk 14

sudo add-apt-repository ppa:linuxuprising/java
sudo apt-get update
sudo apt-get install oracle-java14-installer oracle-java14-set-default

Example 5: how to install java 11 on ubuntu

sudo add-apt-repository ppa:linuxuprising/java