edit netbeans jdk for graalvm11
/etc/netbeans.conf


yum install java-11-openjdk-devel

mv graalvm-ce-java11-22.0.0.2 /usr/lib/jvm/
cd /usr/lib/jvm/
ln -s graalvm-ce-java11-22.0.0.2 graalvm

alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm/bin/java 5