You should see the version information for JDK 8. Option 2: OpenJDK 8 (Open Source Alternative): OpenJDK is an open-source implementation of the Java Platform, and you can use it as an alternative to Oracle JDK. On Linux (Debian/Ubuntu): sqlCopy code sudo aptupdate sudo apt install op...
C:>\fyicenter\jdk-1.8.0_191\bin\java -version java version "1.8.0_191" Java(TM) SE Runtime Environment (build 1.8.0_191-b12) Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode) Download and installation of JDK 8 is done. ⇒JDK 8 Installed Directories and Files ...
1、更新软件包列表: sudo apt-get update 1. 2、安装openjdk-8-jdk: sudo apt-get install -y openjdk-8-jdk 1. 3、查看java版本,看看是否安装成功: java -version 1. 二、命令行方式安装oracle Java JDK(方法2) 清除openjdk和其配置文件,避免残留带来的麻烦,纯净的安装oracle jdk sudo apt-get purge ...
/var/cache/oracle-jdk8-installer (jdk8) 下面,然后安装一次installer. installer 则会默认使用 你下载的tar.gz包 上面这段话摘自网上,没去试验。 安装好之后,测试一下Java是否安装成功。键入以下命令 java -version 出现上面的信息,则表示java安装成功。
1 # update-alternatives --install /usr/bin/jar jar /opt/java/jdk1.8.0_45/bin/jar 100 2 # update-alternatives --config jar Update Jar Alternatives 8. Setting up Java Environment Variables. 1 # export JAVA_HOME=/opt/java/jdk1.8.0_45/ 2 # export JRE_HOME=/opt/java/jdk1.8.0._45/...
ThisJRE(version 8u144)will expire with the release of the next critical patch update scheduledforOctober17,2017.Seems to be hardcoded in the installer. Code: PARTNER_URL=http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/$FILENAME#must be modified fo...
Option 1 — Installing the Default JRE/JDK One option for installing Java is to use the version packaged with Ubuntu. By default, Ubuntu includes Open JDK 11, which is an open-source variant of the JRE and JDK. To install the OpenJDK version of Java, first update youraptpackage index: ...
If there are multiple JDK versions installed, it is recommended to use the latest version of JDK to run JMC. Edit the JMC launch configuration(jmc.ini)file and add the location of the JDK version to use (JDK 8 (64-bit) or later required). In Windows and Linux, thejmc.inifile is fo...
Update repositories and install packages sudoapt-getupdatesudoapt-getinstallbellsoft-java8 The following packages are available: bellsoft-java8 contains the optimal build for most desktops/servers. bellsoft-java8-full contains the full Liberica JDK, including JavaFX and a variety of JVMs for platforms...
Install the JDK from the disk using thepkgaddcommand. Type the commandpkgadd -d<DiskMountDir>/disk1/jdk_dir. Press Return to install all of the packages. The JDK packages are installed in the/usr/j2sedirectory. Reset theJAVA_HOMEenvironment variable to/usr/j2se. ...