These are all Settings you will find in the myjdownloader -> SettingsĪll settings than can be changed in the interface can additionally be found in the advanced settings. This guide will explain how to modify all settings in headless mode that you know from your JDownloader with GUI. Not all of them are comfortably accessible via myjdownloader (yet). JDownloader has different types of settings. That would save you ~ 147 MB and have your Java JRE managed by the Ubuntu system.Posted by pspzockerscene psp, Last modified by pspzockerscene psp on 30 July 2020 01:10 PM INSTALL4J_JAVA_HOME_OVERRIDE='$JAVA_HOME'/jreĪfterwards you can remove the bundled jd2/jre folder. Then you have to edit the Bash launch script jd2/JDownloader2 located in your home folder ( echo $HOME in a Terminal), to add the following line as the first line of code below the comments ending #INSTALL4J_ADD_VM_PARAMS= These symbolic links are not per jre/ folder but per executable file i.e. You may have to add or edit it, as the Ubuntu system uses update-alternatives to switch between installed versions of Java. for java-7-openjdk JAVA_HOME=/usr/local/java/jdk1.7.0_09 In addition the Java version used by default in your system should be defined (system wide for all users) in the file /etc/profile e.g. Each of these install do have a jre/ folder. These packages are installed in /usr/lib/jvm then you will see folder java-7-openjdk for OpenJDK and java-7-oracle or/and java-8-oracle for Java Oracle. Icedtea-7-plugin web browser plugin based on OpenJDK and IcedTea to execute Java applets Openjdk-7-jdk OpenJDK Development Kit (JDK) $ sudo apt-get install openjdk-7-jdk icedtea-7-plugin OpenJDK can be installed via Ubuntu's package system by running this command:

You may have installed as well Oracle java 7 or 8 from packages build by Install Oracle Java 8. Debian / Ubuntu provides java-7-openjdk packages that will be shared by all applications using Java. This is not useful in any Ubuntu distribution.

One improvement though, as you pointed out in earlier posts, jDownloader 2 has a Java jre/ folder bundled with it, which size is ~ 147 MB.

Jdownloader linux server