How to install java jdk on fedora core? here i provide few steps to demonstrate how it’s work.
1 ) Please visit sun java website to download any java jdk version you like.
2 ) Click download, select Linux platform, language and accept license and continue.
3 ) Select “Linux RPM in self-extracting file” and download jdk_filename-rpm.bin file (jdk-6u6-linux-i586-rpm.bin).
4 ) After downloaded, changed to the directory where you saved the file.
5 ) login to root user or su to root or sudo, and issue ‘chmod +x jdk_filename.-rpm.bin’ to make it executable.
chmod +x jdk_filename.bin
6 ) Execute it
7 ) Press space bar , repeat until system prompt to enter yes or no, type y and enter to continue.
8 ) This will output a .rpm file in same directory
9 ) Issue ‘rpm -i jdk_filename.rpm’, this will install all jdk files on linux system /usr/java/jdk-version/
rpm -i jdk_filename.rpm
10 ) Create symbol links to make it execute anywhere
ln -s /usr/java/jdk1.6.0/bin/java /usr/bin/java ln -s /usr/java/jdk1.6.0/bin/javac /usr/bin/javac
11 ) type java -version, DONE !!
Set JAVA_HOME into environment variable
Copy following statement and append to /etc/profile or .bashrc file, make system set JAVA_HOME into system environment variable.
P.S Please visit How to install JDK on Ubuntu, if you want to know how to install java jdk with apt-get.