ubuntu@ip-172-26-9-33:~$ sudo apt install openjdk-11-jdk Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: openjdk-11-jdk-headless openjdk-11-jre openjdk-11-jre-headless Suggested packages: openjdk-11-demo openjdk-11-source visualvm libnss-mdns fonts-ipafont-gothic fonts-ipafont-mincho fonts-wqy-microhei | fonts-wqy-zenhei fonts-indic The following NEW packages will be installed: openjdk-11-jdk openjdk-11-jdk-headless openjdk-11-jre openjdk-11-jre-headless 0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded. Need to get 262 MB of archives. After this operation, 406 MB of additional disk space will be used. Do you want to continue? [Y/n] Y Get:1 http://ap-northeast-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 openjdk-11-jre-headless amd64 11.0.13+8-0ubuntu1~20.04 [37.3 MB] Get:2 http://ap-northeast-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 openjdk-11-jre amd64 11.0.13+8-0ubuntu1~20.04 [175 kB] Get:3 http://ap-northeast-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 openjdk-11-jdk-headless amd64 11.0.13+8-0ubuntu1~20.04 [223 MB] Get:4 http://ap-northeast-2.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 openjdk-11-jdk amd64 11.0.13+8-0ubuntu1~20.04 [1542 kB] Fetched 262 MB in 9s (30.2 MB/s) Selecting previously unselected package openjdk-11-jre-headless:amd64. (Reading database ... 116161 files and directories currently installed.) Preparing to unpack .../openjdk-11-jre-headless_11.0.13+8-0ubuntu1~20.04_amd64.deb ... Unpacking openjdk-11-jre-headless:amd64 (11.0.13+8-0ubuntu1~20.04) ... Selecting previously unselected package openjdk-11-jre:amd64. Preparing to unpack .../openjdk-11-jre_11.0.13+8-0ubuntu1~20.04_amd64.deb ... Unpacking openjdk-11-jre:amd64 (11.0.13+8-0ubuntu1~20.04) ... Selecting previously unselected package openjdk-11-jdk-headless:amd64. Preparing to unpack .../openjdk-11-jdk-headless_11.0.13+8-0ubuntu1~20.04_amd64.deb ... Unpacking openjdk-11-jdk-headless:amd64 (11.0.13+8-0ubuntu1~20.04) ... Selecting previously unselected package openjdk-11-jdk:amd64. Preparing to unpack .../openjdk-11-jdk_11.0.13+8-0ubuntu1~20.04_amd64.deb ... Unpacking openjdk-11-jdk:amd64 (11.0.13+8-0ubuntu1~20.04) ... Setting up openjdk-11-jre-headless:amd64 (11.0.13+8-0ubuntu1~20.04) ... update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/java to provide /usr/bin/java (java) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jjs to provide /usr/bin/jjs (jjs) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/keytool to provide /usr/bin/keytool (keytool) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/rmid to provide /usr/bin/rmid (rmid) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/rmiregistry to provide /usr/bin/rmiregistry (rmiregistry) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/pack200 to provide /usr/bin/pack200 (pack200) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/unpack200 to provide /usr/bin/unpack200 (unpack200) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/lib/jexec to provide /usr/bin/jexec (jexec) in auto mode Setting up openjdk-11-jre:amd64 (11.0.13+8-0ubuntu1~20.04) ... Setting up openjdk-11-jdk-headless:amd64 (11.0.13+8-0ubuntu1~20.04) ... update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jar to provide /usr/bin/jar (jar) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jarsigner to provide /usr/bin/jarsigner (jarsigner) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/javac to provide /usr/bin/javac (javac) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/javadoc to provide /usr/bin/javadoc (javadoc) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/javap to provide /usr/bin/javap (javap) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jcmd to provide /usr/bin/jcmd (jcmd) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jdb to provide /usr/bin/jdb (jdb) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jdeprscan to provide /usr/bin/jdeprscan (jdeprscan) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jdeps to provide /usr/bin/jdeps (jdeps) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jfr to provide /usr/bin/jfr (jfr) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jimage to provide /usr/bin/jimage (jimage) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jinfo to provide /usr/bin/jinfo (jinfo) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jlink to provide /usr/bin/jlink (jlink) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jmap to provide /usr/bin/jmap (jmap) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jmod to provide /usr/bin/jmod (jmod) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jps to provide /usr/bin/jps (jps) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jrunscript to provide /usr/bin/jrunscript (jrunscript) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jshell to provide /usr/bin/jshell (jshell) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jstack to provide /usr/bin/jstack (jstack) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jstat to provide /usr/bin/jstat (jstat) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jstatd to provide /usr/bin/jstatd (jstatd) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/rmic to provide /usr/bin/rmic (rmic) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/serialver to provide /usr/bin/serialver (serialver) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jaotc to provide /usr/bin/jaotc (jaotc) in auto mode update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jhsdb to provide /usr/bin/jhsdb (jhsdb) in auto mode Setting up openjdk-11-jdk:amd64 (11.0.13+8-0ubuntu1~20.04) ... update-alternatives: using /usr/lib/jvm/java-11-openjdk-amd64/bin/jconsole to provide /usr/bin/jconsole (jconsole) in auto mode Processing triggers for hicolor-icon-theme (0.17-2) ... Processing triggers for mime-support (3.64ubuntu1) ... ubuntu@ip-172-26-9-33:~$

ubuntu@ip-172-26-9-33:~$ java -version openjdk version "11.0.13" 2021-10-19 OpenJDK Runtime Environment (build 11.0.13+8-Ubuntu-0ubuntu1.20.04) OpenJDK 64-Bit Server VM (build 11.0.13+8-Ubuntu-0ubuntu1.20.04, mixed mode, sharing) ubuntu@ip-172-26-9-33:~$