xxxxxxxxxx
readlink -f $(which java)
# without /java or /bin
export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
xxxxxxxxxx
// Don't include /bin in path variable
// It should be only
JAVA_HOME=D:\Setup\Open_JDK\openjdk\jdk-11.0.2
// If still no luck then add JRE_HOME also
JRE_HOME=D:\Setup\Open_JDK\openjdk\jdk-11.0.2
// Make sure your System variable is not
// overiding your User variable.
// If so then remove user JAVA_HOME or JRE_HOME from User variable
// and add only one JAVA_HOME in System variables