Press to keep the current choice, or type selection number: 2
Apt get install openjdk 11 manual#
* 3 /usr/java/oracle/jdk-16/bin/java 3 manual modeĤ /usr/java/oracle/jdk1.8.0_261/bin/java 2 manual mode There are 4 choices for the alternative java (providing /usr/bin/java).Ģ /usr/java/openjdk/jdk-16/bin/java 3 manual mode Sudo update-alternatives -install "/usr/bin/java" "java" "/usr/java/openjdk/jdk-16/bin/java" 3
You can choose priority based on your requirements. I will configure JDK 16 using priority 3 as shown below. * 2 /usr/java/oracle/jdk-16/bin/javac 3 manual modeģ /usr/java/oracle/jdk1.8.0_261/bin/javac 2 manual mode There are 3 choices for the alternative javac (providing /usr/bin/javac).Ġ /usr/java/oracle/jdk-16/bin/javac 3 auto modeġ /usr/java/openjdk/jdk-15/bin/javac 1 manual mode Press to keep the current choice, or type selection number: * 2 /usr/java/oracle/jdk-16/bin/java 3 manual modeģ /usr/java/oracle/jdk1.8.0_261/bin/java 2 manual mode There are 3 choices for the alternative java (providing /usr/bin/java).Ġ /usr/java/oracle/jdk-16/bin/java 3 auto modeġ /usr/java/openjdk/jdk-15/bin/java 1 manual mode In case JDK is already installed on your system, use the below-mentioned commands to install JDK 16 with existing JDKs. OpenJDK 64-Bit Server VM (build 16+36-2231, mixed mode, sharing) OpenJDK Runtime Environment (build 16+36-2231) Sudo update-alternatives -install "/usr/bin/javac" "javac" "/usr/java/openjdk/jdk-16/bin/javac" 1 Sudo update-alternatives -install "/usr/bin/java" "java" "/usr/java/openjdk/jdk-16/bin/java" 1 If JDK is not installed on your system, use the below-mentioned commands to configure the java commands. Sudo apt install openjdk-8-jre-headless # version 8u265-b01-0ubuntu2~20.04
Sudo apt install openjdk-14-jre-headless # version 14.0.1+7-1ubuntu1 Sudo apt install openjdk-13-jre-headless # version 13.0.3+3-1ubuntu2 Sudo apt install default-jre # version 2:1.11-72 In case JDK is not installed on your system, the messages should be similar as shown below.Ĭommand 'java' not found, but can be installed with: It shows that Oracle JDK 16 was installed on my system. Java HotSpot(TM) 64-Bit Server VM (build 16+36-2231, mixed mode, sharing) Java(TM) SE Runtime Environment (build 16+36-2231) In case JDK is already installed on the system, it should show the existing JDK as shown below. We can check the installed Java before and after executing these commands as shown below: We can configure the Java commands to use the newly installed JDK by default.
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