- JDK 7 Installation for Linux Platforms
- Contents
- System Requirements
- JDK 7 Installation Instructions
- Installation of the 64-bit JDK on Linux Platforms
- Installation of the 64-bit JDK on RPM-based Linux Platforms
- Installation of the 32-bit JDK on Linux Platforms
- Installation of the 32-bit JDK on RPM-based Linux Platforms
- General Installation Notes
- Root Access
- Overwriting Files
- System Preferences
- 5 Installation of the JDK and JRE on Linux Platforms
- General Notes About Installing the JDK and JRE on Linux Platforms
- System Requirements for Installing JDK and JRE on Linux Platforms
- JDK and JRE Installation Instruction Notation for Linux Platforms
- Installation of the JDK on Linux from Archive Binaries and RPM Packages
- Installing the 64-Bit JDK 10 on Linux Platforms
- Installing the 64-Bit JDK on RPM-Based Linux Platforms
- Installation of the JRE on Linux from Archive Binaries and RPM Packages
- Installing the 64-Bit JRE 10 on Linux Platforms
- Installing the 64-Bit JRE 10 on RPM-Based Linux Platforms
JDK 7 Installation for Linux Platforms
See JDK 7 and JRE 7 Installation Guide for general information about installing JDK 7 and JRE 7.
For information on enhancements to JDK 7 that relate to the installer, see Installer Enhancements in JDK 7.
Contents
Note: For RPM-based Linux distributions, such as Red Hat or SuSE, refer to the RPM-based installation instructions.
System Requirements
See Oracle JDK 7 and JRE 7 Certified Systems Configurations for information about supported platforms, operating systems, and browsers.
On a 64-bit system, you can download either the 64-bit or the 32-bit version of the Java platform. However, if you are using a 32-bit browser and you want to use the plugin, then you need to install the 32-bit version of the Java platform. To determine which version of Firefox you are running, launch the application, and select the menu item Help -> About Mozilla Firefox. At the bottom of the window is a version string line that contains either «Linux i686» (32-bit) or «Linux x86_64» (64-bit). To setup the Java plugin, see Manual Installation and Registration of Java Plugin for Linux.
JDK 7 Installation Instructions
Note that, as in the preceding example, the number is sometimes preceded with the letter u , for example, 7u2 , and sometimes it is preceded with an underbar, for example, jdk1.7.0_02 .
The following table lists the options available for downloading the JDK 7 release on a Linux platform. The link in the first column takes you to the instructions for that version.
Download File | Architecture | Who Can Install |
---|---|---|
jdk-7u -linux-x64.tar.gz | 64-bit | anyone |
jdk-7u -linux-i586.tar.gz | 32-bit | anyone |
jdk-7u -linux-x64.rpm | 64-bit RPM-based Linux | root |
jdk-7u -linux-i586.rpm | 32-bit RPM-based Linux | root |
Installation can be performed using either of the following:
- Installation of Oracle Linux JDK using archive binaries ( .tar.gz ) allows you to install a private version of the JDK for the current user into any location, without affecting other JDK installations. However, it may involve manual steps to get some of the features to work (for example, the -version: release option of the java command which allows you to specify the release to be used to run the specified class requires the correct path to the JDK release under /usr/jdk).
- Installation of Oracle Linux JDK using RPM packages allows you to perform a system-wide installation of the JDK for all users, and requires root access. RPM-based Linux platforms are based on Red Hat and SuSE.
Note: When you download and install the Java Development Kit (JDK), the associated Java Runtime Environment (JRE) is also installed.
JDK 7u6 and later releases include JavaFX SDK (version 2.2 or later). The JavaFX SDK and Runtime are installed and integrated into the standard JDK directory structure.
For information about how to work with JavaFX, see JavaFX Documentation.
Installation of the 64-bit JDK on Linux Platforms
This procedure installs the Java Development Kit (JDK) for 64-bit Linux, using an archive binary file ( .tar.gz ).
These instructions use the following file:
1. Download the file. Before the file can be downloaded, you must accept the license agreement. The archive binary can be installed by anyone (not only root users), in any location that you can write to. However, only the root user can install the JDK into the system location.
2. Change directory to the location where you would like the JDK to be installed. Move the .tar.gz archive binary to the current directory.
3. Unpack the tarball and install the JDK.
The Java Development Kit files are installed in a directory called jdk1.7.0_ in the current directory.
4. Delete the .tar.gz file if you want to save disk space.
Installation of the 64-bit JDK on RPM-based Linux Platforms
This procedure installs the Java Development Kit (JDK) for 64-bit RPM-based Linux platforms, such as Red Hat and SuSE, using an RPM binary file ( .rpm ) in the system location. You must be root to perform this installation.
These instructions use the following file:
1. Download the file. Before the file can be downloaded, you must accept the license agreement.
2. Become root by running su and entering the super-user password.
3. Uninstall any earlier installations of the JDK packages.
4. Install the package.
To upgrade a package:
5. Delete the .rpm file if you want to save disk space.
6. Exit the root shell. No need to reboot.
Installation of the 32-bit JDK on Linux Platforms
This procedure installs the Java Development Kit (JDK) for 32-bit Linux, using an archive binary file ( .tar.gz ).
These instructions use the following file:
1. Download the file. Before the file can be downloaded, you must accept the license agreement. The archive binary can be installed by anyone (not only root users), in any location that you can write to. However, only the root user can install the JDK into the system location.
2. Change directory to the location where you would like the JDK to be installed. Move the .tar.gz archive binary to the current directory.
3. Unpack the tarball and install the JDK.
The Java Development Kit files are installed in a directory called jdk1.7.0_ in the current directory.
4. Delete the .tar.gz file if you want to save disk space.
Installation of the 32-bit JDK on RPM-based Linux Platforms
This procedure installs the Java Development Kit (JDK) for 32-bit RPM-based Linux platforms, such as Red Hat and SuSE, using an RPM binary file ( .rpm ) in the system location. You must be root to perform this installation.
These instructions use the following file:
1. Download the file. Before the file can be downloaded, you must accept the license agreement.
2. Become root by running su and entering the super-user password.
3. Uninstall any earlier installations of the JDK packages.
4. Install the package.
To upgrade a package:
5. Delete the .rpm file if you want to save disk space.
6. Exit the root shell. No need to reboot.
General Installation Notes
Root Access
Overwriting Files
System Preferences
See the Preferences API documentation for more information about preferences in the Java platform.
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5 Installation of the JDK and JRE on Linux Platforms
This topic describes the installation procedures of the JDK and JRE on the Linux platform, along with the system requirements.
General Notes About Installing the JDK and JRE on Linux Platforms
This topic describes general information about installing JDK and JRE 10 on Linux platforms.
Installing the JDK automatically creates a directory called jdk– 10 . interim.update.patch . For the JRE, the software automatically creates a directory called jre– 10 . interim.update.patch .
If you install Java SE Runtime Environment in a specific location such as /usr/jdk (for JDK) or /usr/jre (for JRE), then you must log in with root credentials to gain the necessary permissions. If you do not have root access, then either install the Java SE Runtime Environment into your home directory or a subdirectory for which you have write permissions.
If you install the software in a directory that contains a subdirectory named jdk– 10 . interim.update.patch (for JDK) or jre– 10 . interim.update.patch (for JRE), then the new software overwrites files of the same name in that directory. Ensure that you rename the old directory if it contains files that you would like to keep.
By default, the installation script configures the system such that the backing store for system preferences is created inside the JDK or JRE’s installation directory as applicable. If the JDK or JRE is installed on a network-mounted drive, then the system preferences can be exported for sharing with Java runtime environments on other machines.
System Requirements for Installing JDK and JRE on Linux Platforms
See Oracle JDK Certified Systems Configurations for information about supported platforms, operating systems, and browsers.
JDK and JRE Installation Instruction Notation for Linux Platforms
Instructions for installing either JDK or JRE contains a version notation that represents the Feature, Interim, and Update version information.
For example, if you are installing JDK 10 Interim 0, Update 2, and Patch 1, then the following string represents the name of the bundle:
jdk- 10 . interim.update.patch -linux-x64_bin.tar.gz
Installation of the JDK on Linux from Archive Binaries and RPM Packages
You can install the Java Development Kit (JDK) on a Linux platform from archive binary files or from Red Hat Package Manager (RPM) packages.
Installation can be performed by using one of the following processes:
From archive binaries ( .tar.gz ): This allows you to install a private version of the JDK for the current user into any location, without affecting other JDK installations. However, it may involve manual steps to get some of the features to work. See the following table for the options available for downloading and installing the JDK from archive binaries.
From RPM packages ( .rpm ): This allows you to perform a systemwide installation of the JDK for all users, and requires root access. RPM-based Linux platforms are based on Red Hat and SuSE. See the following table for the options available for downloading and installing the JDK from RPM packages.
When you download and install the JDK, the associated Java Runtime Environment (JRE) is also installed.
The following table lists the options and instructions for downloading and installing the JDK 10 release on a Linux platform:
Download File | Instructions | Architecture | Who Can Install |
---|---|---|---|
jdk- 10 . interim.update.patch -linux-x64.tar.gz | Installing the 64-Bit JDK 10 on Linux Platforms | 64-bit | Anyone |
jdk- 10 . interim.update.patch -linux-x64.rpm | Installing the 64-Bit JDK on RPM-Based Linux Platforms | 64-bit RPM-based Linux | Root |
Installing the 64-Bit JDK 10 on Linux Platforms
You can install the JDK for 64-bit Linux, from an archive binary file ( .tar.gz ).
- Download the file, jdk- 10 . interim.update.patch _linux-x64_bin.tar.gz .
Before you download a file, you must accept the license agreement. The archive binary can be installed by anyone (not only by root users) in any location that you can write to.
The .tar.gz archive file (also called a tarball) is a file that can be simultaneously uncompressed and extracted in one step.
$ tar zxvf jdk- 10 . interim.update.patch _linux-x64_bin.tar.gz
The Java Development Kit files are installed in a directory called jdk- 10 . interim.update.patch in the current directory.
Installing the 64-Bit JDK on RPM-Based Linux Platforms
You can install the JDK on 64-bit RPM-based Linux platforms, such as Red Hat and SuSE, by using an RPM binary file ( .rpm ) in the system location.
- Download the file, jdk- 10 . interim.update.patch _linux-x64_bin.rpm .
Before you download a file, you must accept the license agreement.
$ rpm -ivh jdk- 10 . interim.update.patch _linux-x64_bin.rpm
JDK 10 can coexist with earlier versions of JDK. For each version, a new directory is created, the default directory being /usr/java/jdk. interim.update.patch .
Upgrade the package using the following command:
$ rpm -Uvh jdk- 10 . interim.update.patch _linux-x64_bin.rpm
The JDK installation is integrated with the alternatives framework. After installation, the alternatives framework is updated to reflect the binaries from the recently installed JDK. Java commands such as java , javac , javadoc , and javap can be called from the command line.
Using the java -version command, users can confirm the default (recently installed) JDK version.
In addition, users can check which specific RPM package provides the .java files:
Installation of the JRE on Linux from Archive Binaries and RPM Packages
You can install the Java Runtime Environment (JRE) on a Linux platform from archive binary files or from RPM packages.
Use one of the following processes to install JRE:
From archive binaries ( .tar.gz ): This allows you to install a private version of the JRE for the current user into any location, without affecting other JRE installations. However, it may involve manual steps to get some of the features to work. See the following table for the options available for downloading and installing the JRE from archive binaries.
From RPM packages ( .tar.gz ): This allows you to perform a systemwide installation of the JRE for all users using root access. RPM-based Linux platforms are based on Red Hat and SuSE. See the following table for the options available for downloading and installing the JRE from RPM packages.
When you download and install the Java Development Kit (JDK), the associated JRE is also installed.
The following table lists the options and instructions for downloading and installing the JRE on a Linux platform.
Download File | Instructions | Architecture | Who Can Install |
---|---|---|---|
jre- 10 . interim.update.patch _linux-x64_bin.tar.gz | Installing the 64-Bit JRE 10 on Linux Platforms | 64-bit | Anyone |
jre- 10 . interim.update.patch _linux-x64_bin.rpm | Installing the 64-Bit JRE 10 on RPM-Based Linux Platforms | 64-bit | Anyone |
Installing the 64-Bit JRE 10 on Linux Platforms
You can install JRE 10 on a 64-bit Linux platform from an archive binary file ( .tar.gz ).
- Download the file, jre- 10 . interim.update.patch _linux-x64_bin.tar.gz .
Before downloading a file, you must accept the license agreement. The archive binary can be installed by anyone (not only root users) in any location that you can write to.
The .tar.gz archive file (also called a tarball) is a file that can be simultaneously uncompressed and extracted in one step.
$ tar zxvf jre- 10 . interim.update.patch _linux-x64_bin.tar.gz
The Java Development Kit files are installed in a directory called jre- 10 . interim.update.patch .
Installing the 64-Bit JRE 10 on RPM-Based Linux Platforms
You can install JRE 10 on 64-bit RPM-based Linux platforms, such as Red Hat and SuSE, using an RPM binary file ( .rpm ) in the system location.
- Download the file, jre- 10 . interim.update.patch _linux-x64_bin.rpm .
Before you download a file, you must accept the license agreement.
$ rpm -e package_name
$ rpm -ivh jre- 10 . interim.update.patch _linux-x64_bin.rpm
Upgrade a package using the following command:
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