Различия
Здесь показаны различия между двумя версиями данной страницы.
| Предыдущая версия справа и слева Предыдущая версия Следующая версия | Предыдущая версия | ||
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dev:ubuntu:sun_jdk [2013/05/08 08:07] jamis7005 |
dev:ubuntu:sun_jdk [2013/05/21 21:56] (текущий) jamis7005 |
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| Строка 1: | Строка 1: | ||
| - | ====== Installation Oracle JDK ====== | + | ====== Installation Oracle JDK for linux ====== |
| 1. Download the latest jdk from http://www.oracle.com/technetwork/java/javase/downloads/index.html | 1. Download the latest jdk from http://www.oracle.com/technetwork/java/javase/downloads/index.html | ||
| Строка 13: | Строка 13: | ||
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| 5. Delete links to old java versions: | 5. Delete links to old java versions: | ||
| - | mv usr/lib/jvm usr/lib/jvm1 | + | mv /usr/lib/jvm /usr/lib/jvm1 |
| cd /usr/bin - delete all broken links | cd /usr/bin - delete all broken links | ||
| cd /etc/alternatives - delete all broken links | cd /etc/alternatives - delete all broken links | ||
| - | mv usr/lib/jvm1 usr/lib/jvm | + | mv /usr/lib/jvm1 /usr/lib/jvm |
| | | ||
| 6. Add global link to java: | 6. Add global link to java: | ||
| Строка 22: | Строка 22: | ||
| ln -s /usr/lib/jvm/java-current/bin/java /usr/bin/java | ln -s /usr/lib/jvm/java-current/bin/java /usr/bin/java | ||
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| - | ===== 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: | ||
| + | 7. Check version: | ||
| + | cd ~ | ||
| java -version | java -version | ||
| + | javac -version | ||
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| - | ===== 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** | ||
