How to Install Oracle Java JDK 7 on Debian 7 Wheezy Amd64 Lxde Linux Easy Visual-Guide

September 15, 2012 | By Regaz | Filed in: Uncategorized.

Install Oracle JDK 7 on Debian Wheezy 7 Linux

The Guide shows you Step-by-Step How to Install and Getting-Started with the Oracle-Sun Java JDK x64 on Debian Linux 7 Wheezy Lxde 64-bit Desktop.

Oracle JDK 7 is a superset of JRE 7 that Contains Tools such as the Compilers and Debuggers necessary for Developing Applets and Applications.

After Installing you will need to Use the update-alternatives Command Tool to Update your System Java to Oracle Java 1.7 JDK.

To the Article Bottom there is a Link for Quick Start with Java JDK 7 Development and also to Install the Java Web-Servers Tomcat 7 & JBoss 7 Servers on Debian Linux.

The Contents and Details of Oracle JDK 7 Installation Debian Wheezy 7 Linux are Expressly Essentials to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand. ;)

Install Oracle JDK 7 on Debian Wheezy 7 Linux - Featured
  1. Download Oracle-Sun Java SE JDK for Linux:

    Oracle JDK x64 tar.gz
  2. Find and Double-Click on the tar.gz Archive Install Oracle JDK 7 on Debian Wheezy 7 Linux - tar.gz Extraction 1

    Extract it Into the /tmp Folder.

    Install Oracle JDK 7 on Debian Wheezy 7 Linux - tar.gz Extraction Path

  3. Open a Terminal Window
    (Press “Enter” to Execute Commands)

    Install Oracle JDK 7 on Debian Wheezy 7 Linux - Lxde Open Terminal
  4. Relocate JDK 7

    su 

    If Got “User is Not in Sudoers file” then see: How to Enable sudo

    if [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi

    The above command is used to create a jvm directory if not already there.

    sudo chown -R root:root /tmp/jdk1.7*

    Reiterate the Execution Permission over the Java binaries

    chmod -R +x /tmp/jdk1.7*/bin

    Finally, Shift the Java contents with

    mv /tmp/jdk1.7* /usr/lib/jvm/
  5. Installing Oracle Java JDK 7

    update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.7*/bin/java 1065
    update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.7*/bin/javac 1065
    update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk1.7*/bin/jar 1065
    update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk1.7*/bin/javaws 1065

    Checking or Setting the System Java Version in Use with.

    update-alternatives --config java

    And for the Java Compiler instead:

    sudo update-alternatives --config javac

    To Switch of Java Version Just Enter the Reference Number on First, Column. :)

  6. Getting-Started and Running with JDK 7:

    Quick Start Tutorial for JDK 7 Development

Guides to Installing the Tomcat7 Java Server on Debian Linux:

Install Tomcat7 for Debian

Tags: , , , , , , , , , ,