OpenJDK 17 : Install2023/07/14

	Install OpenJDK 17.
[1]	Install OpenJDK 17 and run a test program.

root@dlp:~#

apt -y install openjdk-17-jdk

root@dlp:~#

cat > /etc/profile.d/java.sh <<'EOF'
export JAVA_HOME=$(dirname $(dirname $(readlink $(readlink $(which java)))))
export PATH=$PATH:$JAVA_HOME/bin
EOF

root@dlp:~#

source /etc/profile.d/java.sh

root@dlp:~#

java --version

openjdk 17.0.7 2023-04-18
OpenJDK Runtime Environment (build 17.0.7+7-Debian-1deb12u1)
OpenJDK 64-Bit Server VM (build 17.0.7+7-Debian-1deb12u1, mixed mode, sharing)

# verify to create test program

root@dlp:~# cat > java_test.java <<'EOF'
class java_test {
    public static void main(String[] args) {
        System.out.println("Hello Java World !");
    }
}
EOF

root@dlp:~#

javac java_test.java

root@dlp:~#

java java_test

Hello Java World !

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