Oracle JDK 11 Installation in Kali

Installing

2. 2. Downloading Oracle JDK 11

   Download Oracle JDK for Kali GNU/Linux

   Oracle JDK .deb 64-bit

   Downloading Oracle JDK for Kali

3. 3. Installing Oracle JDK 11

   Then to Setup Oracle JDK on Kali Linux
   First, Access the Target, usually in the Downloads folder:
   (But if downloaded with Firefox it can be instead into /tmp/mozilla*)

   cd && cd Downloads

   Now to Confirm the Package is there do:

   ls .

   Finally, to Install JDK 11 simply:

   sudo dpkg -i jdk-11*.deb

4. 4. Setting Up Oracle JDK 11

   Now to Install JDK 11 into System

   sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-11/bin/java 1065

   sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk-11/bin/javac 1065

   sudo update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk-11/bin/jar 1065

5. 5. Switching to Java 11

   Now to Switch Java to JDK 11
   This is Valid only if you have to Manage more than One Java Releases:

   sudo update-alternatives --config java

   And for the Java Compiler instead:

   sudo update-alternatives --config javac

   Choose the Number entry corresponding to Oracle JDK 11.
   Test your Java 11 Installation:

   java --version