[root@localhost ~]# java -version java version "1.4.2" gcj (GCC) 3.4.4 20050721 (Red Hat 3.4.4-2) Copyright (C) 2004 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
[root@localhost ~]# chmod +x jdk-1_5_0_05-linux-i586.bin [root@localhost ~]# ./jdk-1_5_0_05-linux-i586.bin |
Do you agree to the above license terms? [yes or no] yes |
[root@localhost ~]# mv jdk1.5.0_05 jdk1.5 [root@localhost ~]# mv jdk1.5 /usr/local/ |
#/etc/profile or ~/.bash_profile or ~.bashrc export PATH=$PATH:/usr/local/java1.5/bin |
export PATH=$PATH:/usr/local/java1.5/bin |
export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTRC |
# /etc/profile # System wide environment and startup programs, for login setup # Functions and aliases go in /etc/bashrc # 省略 export PATH=/usr/local/jdk1.5/bin:$PATH # Javaコマンドのパスを追加 export JAVA_HOME=/usr/local/jdk1.5 # Javaのインストールディレクトリ export CATALINA_HOME=/usr/local/tomcat5 # Tomcatのインストールディレクトリ export CLASSPATH=.:$CATALINA_HOME/common/lib/servlet-api.jar:$CATALINA_HOME/common/lib/jsp-api.jar: # JSP/ServletのAPIを追加 export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE INPUTRC for i in /etc/profile.d/*.sh ; do if [ -r "$i" ]; then . $i fi done unset i unset pathmunge |
[root@localhost ~]# source /etc/profile |
[root@localhost ~]# /usr/sbin/alternatives --install /usr/bin/java java /usr/local/jdk1.5/bin/java 100 [root@localhost ~]# /usr/sbin/alternatives --install /usr/bin/javac javac /usr/local/jdk1.5/bin/javac 100 |
[root@localhost ~]# /usr/sbin/alternatives --config java 2 プログラムがあり 'java'を提供します。 選択 コマンド ----------------------------------------------- *+ 1 /usr/lib/jvm/jre-1.4.2-gcj/bin/java 2 /usr/local/jdk1.5/bin/java Enterを押して現在の選択[+]を保持するか、選択番号を入力します:2 [root@localhost ~]# /usr/sbin/alternatives --config java 2 プログラムがあり 'java'を提供します。 選択 コマンド ----------------------------------------------- * 1 /usr/lib/jvm/jre-1.4.2-gcj/bin/java + 2 /usr/local/jdk1.5/bin/java Enterを押して現在の選択[+]を保持するか、選択番号を入力します: |
[root@localhost ~]# java -version java version "1.5.0_05" Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_05-b05) Java HotSpot(TM) Client VM (build 1.5.0_05-b05, mixed mode, sharing) |