✎ Installation Oracle JDK for linux [ПромАвтоматика]

Эта страница только для чтения. Вы можете посмотреть исходный текст, но не можете его изменить. Сообщите администратору, если считаете, что это неправильно.

====== How to install Sun JDK under Ububntu 10.4 ======

===== Installing Sun JDK under Ubuntu 10.4 steps: =====

  - Open the Application Center.
  - Main menu / Application sources 
  - Page  - Other Software
  - Check - "http://archive.canonical.com/ubuntu lucid patner"
  - Close
  - Go to the Application Center main window page Patners Canonical, use search field for "jdk".

===== Installing Java 7 on Ubuntu =====

  * Dowload an appropriate distro from http://www.oracle.com/technetwork/java/javase/downloads/index.html
  * Unpack it to /usr/lib/jvm and rename to java-7-sun-1.7.0 (or whatever number it is)
  * Make symbolic link to the directory:

  ln -s java-7-sun-1.7.0 java-7-sun

  * Get the last number in the list:

  sudo update-alternatives --config java

  * Add new jdk to the list:

  sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-7-sun/jre/bin/java 3

  * Choose new jdk by typing it's number:

  sudo update-alternatives --config java

  * Check version:

  java -version




===== How to make Sun JVM default Java Machine: =====

A. We have to replace symlink /etc/alternatives/java.
  - Delete current OpenJDK symlink
  - Using Midnight Commander open directory /etc/alternatives/ from one side
  - and pose cursor on file /usr/lib/jvm/java-6-sun/jre/bin/java
  - Make symlink: Ctrl+x, s.

or:
B. More elegant way:
  sudo update-alternatives --config java
and select the option that has the path **/usr/lib/jvm/java-6-sun/jre/bin/java**