"Ubuntu" Ubuntu installation Jdk1.6 graphics

1, to the official website download Jdk-6u32-linux-x64.bin
2, copy files to Ubuntu desktop, if installed Vmtools, drag directly to the desktop, as shown in the figure:

3. In the/usr/lib/directory, create a new Java folder, as shown in figure:

cd/usr/lib/  
sudo mkdir java

4. Copy the Jdk-6u32-linux-x64.bin file to the/usr/lib/java directory.

CD ~  
CD desktop/  
sudo cp jdk-6u32-linux-x64.bin/usr/lib/java/  

5, modify the Jdk-6u32-linux-x64.bin permissions.

sudo chmod 777 Jdk-6u32-linux-x64.bin  

6. Run the bin file.

The picture shown below should be successful.

7, to this step/usr/lib/java directory has a folder

8, modify/etc/profile, add environment variable.

Add the following lines to the open file:

Export JAVA_HOME=/USR/LOCAL/JAVA/JDK1.6.0_32 export   
jre_home=/usr/local/java/jdk1.6.0_32/jre    
Export Classpath=.: $JAVA _home/lib: $JRE _home/lib: $CLASSPATH    
export path= $JAVA _home/bin: $JRE _home/bin: $JAVA _home:$ PATH   

9, do not restart the machine, so that the file just changed into effect.

Source/etc/profile  

10. Set the installed JDK to the default value

sudo update-alternatives--install/usr/bin/java java/usr/lib/java/jdk1.6.0_32/bin/java  
sudo Update-alternatives--install/usr/bin/javac Javac/usr/lib/java/jdk1.6.0_32/bin/javac 300

11. See if the installation is successful

Java-version