2023年11月30日 · Trying to install jdk-21-oracle-x64 on Ubuntu 20.04 but it seems to be missing jvm.cfg. Is this a Oracle problem or Ubuntu problem?

2016年9月24日 · You can write a simple bash script to check this out: Open any text editor (preferrably vim or emacs). create a file named script.sh (or any name with the .sh extension).

2019年6月4日 · Unpack the tarball and install the JDK: $ tar zxvf jdk-12.interim.update.patch_linux-x64_bin.tar.gz The Java Development Kit files are installed in a directory called jdk-12.interim.update.patch. But it doesn't tell what command to use to install it.

2017年4月13日 · To uninstall Oracle Java 7, just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below. When it opens, run the command below. sudo update-alternatives --display java

2019年5月29日 · Oracle is no longer maintaining OpenJDK 8 and OpenJDK 11. Red Hat is providing bug fixes and security patches for OpenJDK 8 and OpenJDK 11, taking over from Oracle. If you are using OpenJDK from the default Ubuntu repositories, Oracle's license cancellation doesn't matter at all because Ubuntu will continue to support their Java packages …

2017年4月13日 · Oracle JDK was licensed under Oracle Binary Code License Agreement. OpenJDK has GNU GPLv2 (the GNU General Public License). The use and distribution of Oracle Java is restricted by its license, so Ubuntu can't ship it in their distribution. In the other hand, OpenJDK is completely open source and can be distributed, used and modified freely.

2013年2月21日 · OpenJDK: "Oracle makes the OpenJDK source code available under an open-source licensing model. It's both gratis, and free (as in freedom) software." Further as I found in Oracle Java FAQ Section. For Oracle JDK "The Java Development Kit (JDK) is free to download and use for commercial programming, but not to re-distribute."

2021年10月22日 · This is running off a VM in Oracle Cloud I tried fetching java 16 from add-apt-repository ppa:linuxuprising/java apt install oracle-java16-installer After executing the last command, I got this H...

$ sudo alien jdk-8u20-linux-x64.rpm --scripts $ sudo dpkg -i jdk1.8.0-20_1.8.020-1_amd64.deb Those two commands seem to be working ok, and then I try to point java to default to this one, using the following command that fails: $ sudo update-java-alternatives -s java-8-oracle I get the message below:

2018年1月17日 · I did a fresh installation of Ubuntu 17.10. Now I'm trying to install Java 9 on Ubuntu. I followed this askubuntu answer and when I run sudo apt-get install oracle-java9-installer this is what I'm