Step 4: Download the Oracle Java JDK/JRE for afcef.org sure you select the correct compressed binaries for your system architecture bit or bit (which. This procedure installs the Java SE Runtime Environment for bit Linux, using an RPM binary bundle. Some Linux distributions, such as Ubuntu, are not. Solaris SPARC bit, MB, afcef.org Solaris SPARC 64 -bit Linux Intel Itanium, MB, afcef.org Linux Intel. Following is a step by step guide to install Java on Linux. In this Step 2) Check whether Ubuntu OS architecture is bit or bit. You can do. Instructions to download and install the Java Runtime Environment (JRE) for bit Linux. This example uses Java SDK to run ImageJ from /usr/local/ImageJ with the the ImageJ launcher. jre: This folder contains the bit ot bit Java _ Java Development Kit contains the software and tools that you need to compile, debug, and run applets and applications that you've written. If you would like to install Java JRE or JDK on bit CentOS 6, do the following. For bit CentOS 6, replace "x86_64" in the rpm file name. Java Runtime Environment (JRE) for bit Linux provides the libraries, the Java Virtual Machine, and other components to run applets and. For Linux is recomended to use the open-jdk-jre or included in your system. For Windows 32 bits (jre-7u80) (Only gvSIG 32 bits is available for.