Install and configure JDK 6 and Eclipse3.2 on rhel5

Installation and configuration of JDK 6 and Eclipse3.2 on rhel5-Linux general technology-Linux programming and kernel information. For details, see the following. Install JDK 6
Download http://java.sun.com to jdk-6-linux-i586.bin

Authorize jdk-6-linux-i586.bin

# Chmod + x jdk-6-linux-i586.bin

Install jdk under/usr

#./Jdk-6-linux-i586.bin

In etc/profile. d, create java. sh and enter

Export JAVA_HOME =/usr/java/jdk 1.6.0

Export CLASSPATH =/usr/java/jdk1.6.0/jre/lib/rt. jar :.

Export PATH = $ PATH:/usr/java/jdk1.6.0/bin ($ PATH is the system environment variable)

Save java. sh

# Source/etc/profile

The following information can be found using the java-version command to verify that the installation is successful.
[Root @ localhost ~] # Java-version
Java version "1.6.0"
Java (TM) SE Runtime Environment (build 1.6.0-b105)
Java HotSpot (TM) Client VM (build 1.6.0-b105, mixed mode, sharing)

Eclipse Installation
1 download Eclipse, web site for the http://www.eclipse.org to select the Linux version

2? Eclipse
Extract the downloaded file:
# Tar-zxvf eclipse-SDK-3.2.2-linux-gtk.tar.gz (you can add absolute paths)

3. To enable each user to execute Eclipse, compile the Eclipse. sh script:
#! /Bin/bash
#
# Execute eclipse3.2.2
#
Export JAVA_HOME =/usr/java/jdk1.6.0
Export CLASSPATH =/usr/java/jdk1.6.0/lib
/Usr/eclipse-vm/usr/java/jdk1.6.0/bin/java-data ~ /Workspace &
#-Vm parameters are used to specify which jvm is used to execute Eclipse,
# The-date parameter is used to specify the Eclipse data directory. Specify the user root directory (~) Under the workspace directory
Copy eclipse. sh to/usr/local/bin and add permission 755 to it. Now execute eclipse. sh to start Eclipse.

4. Create a shortcut on the desktop:
Right-click the desktop and select "add startup" in the pop-up menu? E. Enter Eclipse3.2 and usr/local/bin/eclipse in "name. sh, and then find a favorite icon for it (I use/usr/eclipse/icon. xpm). Then, press "OK". The eclipse shortcut is displayed on the desktop. You can double-click this icon to start Eclipse. After Eclipse is installed, java Development Environment (JDT) has been built in to develop Java programs directly.