To solve this, it installs another package which provides Java.
While removing openjdk-7-jre, apt-get sees that if it uninstalls OpenJDK, some packages will have unmet dependencies. This happens likely because another package on your system is depending on Java.
What do I need to do so that no new packages, of which I need none, will be installed when removing openjdk-7? The following NEW packages will be installed:Ġ upgraded, 13 newly installed, 7 to remove and 4 not upgraded.Īfter this operation, 156 MB of additional disk space will be used. Gcj-4.7-base gcj-4.7-jre gcj-4.7-jre-headless gcj-4.7-jre-lib gcj-jre gcj-jre-headless icedtea-6-jre-cacao icedtea-6-jre-jamvm libgcj-common libgcj13 libgcj13-awtįastjar gcj-4.7-jdk gcj-jdk libgcj13-dbg sun-java6-fonts fonts-ipafont-gothic fonts-ipafont-mincho ttf-telugu-fonts ttf-oriya-fonts ttf-kannada-fontsĭefault-jre* icedtea-7-plugin* icedtea-netx* icedtea-plugin* libatk-wrapper-java* libatk-wrapper-java-jni* openjdk-7-jre* The following extra packages will be installed: How to identify the Java version on Linux (Ubuntu):īefore uninstalling java from your PC, it is essential to know which version of java you have got.I don't want OpenJDK installed on my Ubuntu 13.04 system, but trying to uninstall the openjdk-7-jre yields the following message: $ sudo apt-get purge openjdk-7-jre Oracle Java is much better when it comes to performance and stability. The difference between “Open JDK” and “Oracle Java” is that the former is open-source, whereas the latter is license-based. If you have installed java just to run the java applications, it would most probably “Java Runtime Environment (JRE).” Or, if you have installed java for development purpose, then you may have one of the following: How to check the type of Java on Linux (Ubuntu):īefore erasing java from your device, the first check is to identify what type of java you have on your PC. In this guide, we will learn how many versions of java are there, what distinguishes them, and how to erase them from your computer completely.
Installing Java on Ubuntu is pretty straightforward, but uninstalling it is a hard nut to crack for many folks. In many cases, you may need to remove java from your computer, such as installing the latest version of java or freeing up space from your machine. Why do we need Java on our computers? There are tons of applications developed using the java environment, so we need to install java on our computers to make the java-based application run with no difficulty.
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