There are two different Java SE packages that can be installed: the Java Runtime Environment (JRE) and the Java Development Kit (JDK). JRE is an implementation of the Java Virtual Machine (JVM), which ...

The LDAP SDK does not have any third-party dependencies beyond a Java 8 or higher Java Runtime Environment, so a single jar file is all you need to add top-notch LDAP support to your Java application.

The Oracle Java Runtime Environment (JRE) is a set of software tools for development of Java applications. It combines the Java Virtual Machine (JVM), platform core classes and supporting libraries.