다운로드

http://java.sun.com/javase/downloads/index.jsp

설치

[install@localhost ~]$ ls -l
합계 116056
-rw-r--r-- 1 install install 60334433  9월 27 13:26 CUBRID-7.1.0.1014-x86-Linux-glibc234.sh
drwxr-xr-x 2 install install     4096  9월 27 13:49 Desktop
drwxr-xr-x 2 install install     4096  3월 27  2007 Pictures
-rwxr-xr-x 1 install install 58367939  9월 27 13:47 jdk-6u2-linux-i586.bin
[install@localhost ~]$ chmod 755 jdk-6u2-linux-i586.bin
[install@localhost ~]$ ./jdk-6u2-linux-i586.bin

[install@localhost ~]$ mv jdk1.6.0_02 /usr/local/jdk1.6.0_02/

[root@localhost local]# ls -l
합계 48
drwxr-xr-x 2 root    root    4096  8월 12 05:32 bin
drwxr-xr-x 2 root    root    4096 12월  5  2006 etc
drwxr-xr-x 2 root    root    4096 12월  5  2006 games
drwxr-xr-x 2 root    root    4096 12월  5  2006 include
drwxr-xr-x 9 install install 4096  6월 15 10:03 jdk1.6.0_02
drwxr-xr-x 2 root    root    4096 12월  5  2006 lib
drwxr-xr-x 2 root    root    4096 12월  5  2006 libexec
drwxr-xr-x 4 root    root    4096  8월 11 15:58 man
drwxr-xr-x 2 root    root    4096 12월  5  2006 sbin
drwxr-xr-x 4 root    root    4096  8월 11 15:50 share
drwxr-xr-x 2 root    root    4096 12월  5  2006 src
drwxr-xr-x 3 root    root    4096  8월 12 05:13 vnc

[root@localhost jdk1.6.0_02]# ls
COPYRIGHT    README_ja.html               bin      jre  sample
LICENSE      README_zh_CN.html            demo     lib  src.zip
README.html  THIRDPARTYLICENSEREADME.txt  include  man

환경설정(PATH 설정) - .bash_profile

[install@localhost ~]$ ls -a
.              .gnome             .nautilus
..             .gnome2            .scim
.ICEauthority  .gnome2_private    .viminfo
.Xauthority    .gstreamer-0.10    .vnc
.bash_logout   .gtkrc             CUBRID-7.1.0.1014-x86-Linux-glibc234.sh
.bash_profile  .gtkrc-1.2-gnome2  Desktop
.bashrc        .kde               Pictures
.config        .macromedia        jdk-6u2-linux-i586.bin
.gconf         .metacity
.gconfd        .mozilla

[install@localhost ~]$ vi .bash_profile
# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
        . ~/.bashrc
fi

# User specific environment and startup programs
JAVA_HOME=/usr/local/jdk1.6.0_02
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
export JAVA_HOME CLASSPATH

export PATH
unset USERNAME

source 명령을 이용하여 셀환경설정 적용

[install@localhost ~]$ source .bash_profile

java 설치확인

[install@localhost ~]$ java -version
java version "1.6.0_02"
Java(TM) SE Runtime Environment (build 1.6.0_02-b05)
Java HotSpot(TM) Client VM (build 1.6.0_02-b05, mixed mode, sharing)