20 lines
891 B
Markdown
20 lines
891 B
Markdown
==Install Java==
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This element installs a Java Virtual Machine into the image. There are
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three options for selecting what version of the JVM is installed -
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0. Provide no input, the package manager in your image will be used to
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install the natively packaged JVM
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1. Provide JAVA_FILE via the environment, it should be a .tar.gz or
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.bin and will be installed under JAVA_TARGET_LOCATION, which will default
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to "/usr/java" (see 3. for more information on JAVA_TARGET_LOCATION).
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2. Provide JAVA_DOWNLOAD_URL via the environment, it should be a url
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pointing to a file that will be placed in JAVA_FILE (see 1.)
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3. In addition to selecting the JDK to install, this element can be
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configured to install to a specific location. Set the JAVA_TARGET_LOCATION
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variable in order to customize the top-level directory that will
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contain the JDK install. By default, this variable is set to "/usr/java".
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