Lrwxrwxrwx 1 root root 10 April 11 20:30 default- > java-8-jdk Lrwxrwxrwx 1 root root 30 Dec 6 06:06 javap- > /usr/lib/jvm/default/bin/javap Lrwxrwxrwx 1 root root 30 Dec 6 06:06 javah- > /usr/lib/jvm/default/bin/javah Lrwxrwxrwx 1 root root 32 Dec 6 06:06 javadoc- > /usr/lib/jvm/default/bin/javadoc Lrwxrwxrwx 1 root root 30 Dec 6 06:06 javac- > /usr/lib/jvm/default/bin/javac Lrwxrwxrwx 1 root root 37 Dec 6 06:06 java- > /usr/lib/jvm/default-runtime/bin/java rwxr-xr-x 1 root root 4.9K December 6 06:06 archlinux-java Java: /usr/bin/java /usr/share/java /usr/lib/jvm/java-8-jdk/bin/java We found that the java command has not been configured yet, indicating that the system has done work ☁ ~ whereis java Java HotSpot (TM ) 64-Bit Server VM (build 25.241-b07, mixed mode ) Java (TM ) SE Runtime Environment (build 1.8.0_241-b07 ) Unset Unset current default Java environmentįix Fix an invalid/broken default Java environment configuration
Get Return the short name of the Java environment set as default Status List installed Java environments and enabled one The figure below is the statistics of 2019Īfter Oracle announced that it would charge for the JDK (free for personal use), the open source JDK market accounted for more.Īrchlinux-java Command can quickly switch Java environment ☁ ~ archlinux-java When the system installs the software, OpenJDK is installed by default
INSTALL OPENJDK 11 MANJARO INSTALL
I chose to install JDK8, after all, most development is still using Java 8Īs for whether it is Oracle JDK or OpenJDK, there is not much difference for beginners.
Of course it is more recommended to use the package management tool to install.Share a download account (this is someone else’s, only for downloading) First install the Java Development Kit (JDK)
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